42003325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 65968000

約数和(自身を除く): 23964675

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 499, 925, 1295, 2275, 2405, 2495, 3367, 3493, 6475, 6487, 12025, 12475, 16835, 17465, 18463, 32435, 45409, 84175, 87325, 92315, 129241, 162175, 227045, 240019, 461575, 646205, 1135225, 1200095, 1680133, 3231025, 6000475, 8400665, 42003325]

約数ペア:

[(1, 42003325), (5, 8400665), (7, 6000475), (13, 3231025), (25, 1680133), (35, 1200095), (37, 1135225), (65, 646205), (91, 461575), (175, 240019), (185, 227045), (259, 162175), (325, 129241), (455, 92315), (481, 87325), (499, 84175), (925, 45409), (1295, 32435), (2275, 18463), (2405, 17465), (2495, 16835), (3367, 12475), (3493, 12025), (6475, 6487)]