1025239905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 1974435840

約数和(自身を除く): 949195935

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 47, 57, 93, 95, 141, 155, 171, 235, 279, 285, 423, 465, 589, 705, 823, 855, 893, 1395, 1457, 1767, 2115, 2469, 2679, 2945, 4115, 4371, 4465, 5301, 7285, 7407, 8037, 8835, 12345, 13113, 13395, 15637, 21855, 25513, 26505, 27683, 37035, 38681, 40185, 46911, 65565, 76539, 78185, 83049, 116043, 127565, 138415, 140733, 193405, 229617, 234555, 249147, 348129, 382695, 415245, 484747, 580215, 703665, 734939, 1148085, 1199111, 1245735, 1454241, 1740645, 2204817, 2423735, 3597333, 3674695, 4362723, 5995555, 6614451, 7271205, 10791999, 11024085, 17986665, 21813615, 22783109, 33072255, 53959995, 68349327, 113915545, 205047981, 341746635, 1025239905]

約数ペア:

[(1, 1025239905), (3, 341746635), (5, 205047981), (9, 113915545), (15, 68349327), (19, 53959995), (31, 33072255), (45, 22783109), (47, 21813615), (57, 17986665), (93, 11024085), (95, 10791999), (141, 7271205), (155, 6614451), (171, 5995555), (235, 4362723), (279, 3674695), (285, 3597333), (423, 2423735), (465, 2204817), (589, 1740645), (705, 1454241), (823, 1245735), (855, 1199111), (893, 1148085), (1395, 734939), (1457, 703665), (1767, 580215), (2115, 484747), (2469, 415245), (2679, 382695), (2945, 348129), (4115, 249147), (4371, 234555), (4465, 229617), (5301, 193405), (7285, 140733), (7407, 138415), (8037, 127565), (8835, 116043), (12345, 83049), (13113, 78185), (13395, 76539), (15637, 65565), (21855, 46911), (25513, 40185), (26505, 38681), (27683, 37035)]