87274225

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 111014720

約数和(自身を除く): 23740495

約数列:

[1, 5, 25, 61, 151, 305, 379, 755, 1525, 1895, 3775, 9211, 9475, 23119, 46055, 57229, 115595, 230275, 286145, 577975, 1430725, 3490969, 17454845, 87274225]

約数ペア:

[(1, 87274225), (5, 17454845), (25, 3490969), (61, 1430725), (151, 577975), (305, 286145), (379, 230275), (755, 115595), (1525, 57229), (1895, 46055), (3775, 23119), (9211, 9475)]