82707075

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 172846080

約数和(自身を除く): 90139005

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 47, 55, 75, 79, 81, 99, 135, 141, 165, 225, 235, 237, 275, 297, 395, 405, 423, 495, 517, 675, 705, 711, 825, 869, 891, 1175, 1185, 1269, 1485, 1551, 1975, 2025, 2115, 2133, 2475, 2585, 2607, 3525, 3555, 3713, 3807, 4345, 4455, 4653, 5925, 6345, 6399, 7425, 7755, 7821, 10575, 10665, 11139, 12925, 13035, 13959, 17775, 18565, 19035, 21725, 22275, 23265, 23463, 31725, 31995, 33417, 38775, 39105, 40843, 41877, 53325, 55695, 65175, 69795, 70389, 92825, 95175, 100251, 116325, 117315, 122529, 159975, 167085, 195525, 204215, 209385, 278475, 300753, 348975, 351945, 367587, 501255, 586575, 612645, 835425, 1021075, 1046925, 1102761, 1503765, 1759725, 1837935, 2506275, 3063225, 3308283, 5513805, 7518825, 9189675, 16541415, 27569025, 82707075]

約数ペア:

[(1, 82707075), (3, 27569025), (5, 16541415), (9, 9189675), (11, 7518825), (15, 5513805), (25, 3308283), (27, 3063225), (33, 2506275), (45, 1837935), (47, 1759725), (55, 1503765), (75, 1102761), (79, 1046925), (81, 1021075), (99, 835425), (135, 612645), (141, 586575), (165, 501255), (225, 367587), (235, 351945), (237, 348975), (275, 300753), (297, 278475), (395, 209385), (405, 204215), (423, 195525), (495, 167085), (517, 159975), (675, 122529), (705, 117315), (711, 116325), (825, 100251), (869, 95175), (891, 92825), (1175, 70389), (1185, 69795), (1269, 65175), (1485, 55695), (1551, 53325), (1975, 41877), (2025, 40843), (2115, 39105), (2133, 38775), (2475, 33417), (2585, 31995), (2607, 31725), (3525, 23463), (3555, 23265), (3713, 22275), (3807, 21725), (4345, 19035), (4455, 18565), (4653, 17775), (5925, 13959), (6345, 13035), (6399, 12925), (7425, 11139), (7755, 10665), (7821, 10575)]