20550975

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 34326672

約数和(自身を除く): 13775697

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 2525, 2713, 7575, 8139, 13565, 40695, 67825, 203475, 274013, 822039, 1370065, 4110195, 6850325, 20550975]

約数ペア:

[(1, 20550975), (3, 6850325), (5, 4110195), (15, 1370065), (25, 822039), (75, 274013), (101, 203475), (303, 67825), (505, 40695), (1515, 13565), (2525, 8139), (2713, 7575)]