284743125

素因数分解:

$3^2\times 5^4\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 518534016

約数和(自身を除く): 233790891

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 223, 225, 227, 375, 625, 669, 681, 1115, 1125, 1135, 1875, 2007, 2043, 3345, 3405, 5575, 5625, 5675, 10035, 10215, 16725, 17025, 27875, 28375, 50175, 50621, 51075, 83625, 85125, 139375, 141875, 151863, 250875, 253105, 255375, 418125, 425625, 455589, 759315, 1254375, 1265525, 1276875, 2277945, 3796575, 6327625, 11389725, 18982875, 31638125, 56948625, 94914375, 284743125]

約数ペア:

[(1, 284743125), (3, 94914375), (5, 56948625), (9, 31638125), (15, 18982875), (25, 11389725), (45, 6327625), (75, 3796575), (125, 2277945), (223, 1276875), (225, 1265525), (227, 1254375), (375, 759315), (625, 455589), (669, 425625), (681, 418125), (1115, 255375), (1125, 253105), (1135, 250875), (1875, 151863), (2007, 141875), (2043, 139375), (3345, 85125), (3405, 83625), (5575, 51075), (5625, 50621), (5675, 50175), (10035, 28375), (10215, 27875), (16725, 17025)]