56909475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 121635072

約数和(自身を除く): 64725597

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1571, 1575, 1725, 2415, 4025, 4713, 5175, 7245, 7855, 10997, 12075, 14139, 23565, 32991, 36133, 36225, 39275, 54985, 70695, 98973, 108399, 117825, 164955, 180665, 252931, 274925, 325197, 353475, 494865, 541995, 758793, 824775, 903325, 1264655, 1625985, 2276379, 2474325, 2709975, 3793965, 6323275, 8129925, 11381895, 18969825, 56909475]

約数ペア:

[(1, 56909475), (3, 18969825), (5, 11381895), (7, 8129925), (9, 6323275), (15, 3793965), (21, 2709975), (23, 2474325), (25, 2276379), (35, 1625985), (45, 1264655), (63, 903325), (69, 824775), (75, 758793), (105, 541995), (115, 494865), (161, 353475), (175, 325197), (207, 274925), (225, 252931), (315, 180665), (345, 164955), (483, 117825), (525, 108399), (575, 98973), (805, 70695), (1035, 54985), (1449, 39275), (1571, 36225), (1575, 36133), (1725, 32991), (2415, 23565), (4025, 14139), (4713, 12075), (5175, 10997), (7245, 7855)]