2078457975

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 144

約数和(自身を含む): 4435966080

約数和(自身を除く): 2357508105

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 135, 165, 171, 209, 225, 243, 275, 285, 297, 405, 475, 495, 513, 627, 675, 825, 855, 891, 1045, 1215, 1425, 1485, 1539, 1637, 1881, 2025, 2475, 2565, 2673, 3135, 4275, 4455, 4617, 4911, 5225, 5643, 6075, 7425, 7695, 8185, 9405, 12825, 13365, 14733, 15675, 16929, 18007, 22275, 23085, 24555, 28215, 31103, 38475, 40925, 44199, 47025, 50787, 54021, 66825, 73665, 84645, 90035, 93309, 115425, 122775, 132597, 141075, 155515, 162063, 220995, 253935, 270105, 279927, 342133, 368325, 397791, 423225, 450175, 466545, 486189, 662985, 777575, 810315, 839781, 1026399, 1104975, 1269675, 1350525, 1399635, 1458567, 1710665, 1988955, 2332725, 2430945, 2519343, 3079197, 3314925, 4051575, 4198905, 4375701, 5131995, 6998175, 7292835, 7558029, 8553325, 9237591, 9944775, 12154725, 12596715, 15395985, 20994525, 21878505, 25659975, 27712773, 36464175, 37790145, 46187955, 62983575, 76979925, 83138319, 109392525, 138563865, 188950725, 230939775, 415691595, 692819325, 2078457975]

約数ペア:

[(1, 2078457975), (3, 692819325), (5, 415691595), (9, 230939775), (11, 188950725), (15, 138563865), (19, 109392525), (25, 83138319), (27, 76979925), (33, 62983575), (45, 46187955), (55, 37790145), (57, 36464175), (75, 27712773), (81, 25659975), (95, 21878505), (99, 20994525), (135, 15395985), (165, 12596715), (171, 12154725), (209, 9944775), (225, 9237591), (243, 8553325), (275, 7558029), (285, 7292835), (297, 6998175), (405, 5131995), (475, 4375701), (495, 4198905), (513, 4051575), (627, 3314925), (675, 3079197), (825, 2519343), (855, 2430945), (891, 2332725), (1045, 1988955), (1215, 1710665), (1425, 1458567), (1485, 1399635), (1539, 1350525), (1637, 1269675), (1881, 1104975), (2025, 1026399), (2475, 839781), (2565, 810315), (2673, 777575), (3135, 662985), (4275, 486189), (4455, 466545), (4617, 450175), (4911, 423225), (5225, 397791), (5643, 368325), (6075, 342133), (7425, 279927), (7695, 270105), (8185, 253935), (9405, 220995), (12825, 162063), (13365, 155515), (14733, 141075), (15675, 132597), (16929, 122775), (18007, 115425), (22275, 93309), (23085, 90035), (24555, 84645), (28215, 73665), (31103, 66825), (38475, 54021), (40925, 50787), (44199, 47025)]