77038125

素因数分解:

$3^1\times 5^4\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 129633504

約数和(自身を除く): 52595379

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 227, 375, 543, 625, 681, 905, 1135, 1875, 2715, 3405, 4525, 5675, 13575, 17025, 22625, 28375, 41087, 67875, 85125, 113125, 123261, 141875, 205435, 339375, 425625, 616305, 1027175, 3081525, 5135875, 15407625, 25679375, 77038125]

約数ペア:

[(1, 77038125), (3, 25679375), (5, 15407625), (15, 5135875), (25, 3081525), (75, 1027175), (125, 616305), (181, 425625), (227, 339375), (375, 205435), (543, 141875), (625, 123261), (681, 113125), (905, 85125), (1135, 67875), (1875, 41087), (2715, 28375), (3405, 22625), (4525, 17025), (5675, 13575)]