201538125

素因数分解:

$3^5\times 5^4\times {\mathrm{1327}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 377529152

約数和(自身を除く): 175991027

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 1125, 1215, 1327, 1875, 2025, 3375, 3981, 5625, 6075, 6635, 10125, 11943, 16875, 19905, 30375, 33175, 35829, 50625, 59715, 99525, 107487, 151875, 165875, 179145, 298575, 322461, 497625, 537435, 829375, 895725, 1492875, 1612305, 2488125, 2687175, 4478625, 7464375, 8061525, 13435875, 22393125, 40307625, 67179375, 201538125]

約数ペア:

[(1, 201538125), (3, 67179375), (5, 40307625), (9, 22393125), (15, 13435875), (25, 8061525), (27, 7464375), (45, 4478625), (75, 2687175), (81, 2488125), (125, 1612305), (135, 1492875), (225, 895725), (243, 829375), (375, 537435), (405, 497625), (625, 322461), (675, 298575), (1125, 179145), (1215, 165875), (1327, 151875), (1875, 107487), (2025, 99525), (3375, 59715), (3981, 50625), (5625, 35829), (6075, 33175), (6635, 30375), (10125, 19905), (11943, 16875)]