30496375

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 17307017

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 383, 455, 637, 875, 1225, 1625, 1915, 2275, 2681, 3185, 4979, 6125, 9575, 11375, 13405, 15925, 18767, 24895, 34853, 47875, 67025, 79625, 93835, 124475, 174265, 243971, 335125, 469175, 622375, 871325, 1219855, 2345875, 4356625, 6099275, 30496375]

約数ペア:

[(1, 30496375), (5, 6099275), (7, 4356625), (13, 2345875), (25, 1219855), (35, 871325), (49, 622375), (65, 469175), (91, 335125), (125, 243971), (175, 174265), (245, 124475), (325, 93835), (383, 79625), (455, 67025), (637, 47875), (875, 34853), (1225, 24895), (1625, 18767), (1915, 15925), (2275, 13405), (2681, 11375), (3185, 9575), (4979, 6125)]