71974575

素因数分解:

$3^4\times 5^2\times {\mathrm{35543}}^1$

素因数の和:35565

約数の個数: 30

約数和(自身を含む): 133325544

約数和(自身を除く): 61350969

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35543, 106629, 177715, 319887, 533145, 888575, 959661, 1599435, 2665725, 2878983, 4798305, 7997175, 14394915, 23991525, 71974575]

約数ペア:

[(1, 71974575), (3, 23991525), (5, 14394915), (9, 7997175), (15, 4798305), (25, 2878983), (27, 2665725), (45, 1599435), (75, 959661), (81, 888575), (135, 533145), (225, 319887), (405, 177715), (675, 106629), (2025, 35543)]