9090250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 18332496

約数和(自身を除く): 9242246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2797, 3250, 5594, 13985, 27970, 36361, 69925, 72722, 139850, 181805, 349625, 363610, 699250, 909025, 1818050, 4545125, 9090250]

約数ペア:

[(1, 9090250), (2, 4545125), (5, 1818050), (10, 909025), (13, 699250), (25, 363610), (26, 349625), (50, 181805), (65, 139850), (125, 72722), (130, 69925), (250, 36361), (325, 27970), (650, 13985), (1625, 5594), (2797, 3250)]