25411425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 46038720

約数和(自身を除く): 20627295

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 389, 871, 975, 1005, 1167, 1675, 1945, 2613, 4355, 5025, 5057, 5835, 9725, 13065, 15171, 21775, 25285, 26063, 29175, 65325, 75855, 78189, 126425, 130315, 338819, 379275, 390945, 651575, 1016457, 1694095, 1954725, 5082285, 8470475, 25411425]

約数ペア:

[(1, 25411425), (3, 8470475), (5, 5082285), (13, 1954725), (15, 1694095), (25, 1016457), (39, 651575), (65, 390945), (67, 379275), (75, 338819), (195, 130315), (201, 126425), (325, 78189), (335, 75855), (389, 65325), (871, 29175), (975, 26063), (1005, 25285), (1167, 21775), (1675, 15171), (1945, 13065), (2613, 9725), (4355, 5835), (5025, 5057)]