20442625

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 9269759

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 383, 427, 875, 1525, 1915, 2135, 2681, 7625, 9575, 10675, 13405, 23363, 47875, 53375, 67025, 116815, 163541, 335125, 584075, 817705, 2920375, 4088525, 20442625]

約数ペア:

[(1, 20442625), (5, 4088525), (7, 2920375), (25, 817705), (35, 584075), (61, 335125), (125, 163541), (175, 116815), (305, 67025), (383, 53375), (427, 47875), (875, 23363), (1525, 13405), (1915, 10675), (2135, 9575), (2681, 7625)]