220122435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30509}}^1$

素因数の和:30567

約数の個数: 32

約数和(自身を含む): 389551680

約数和(自身を除く): 169429245

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 30509, 91527, 152545, 396617, 457635, 1128833, 1189851, 1983085, 3386499, 5644165, 5949255, 14674829, 16932495, 44024487, 73374145, 220122435]

約数ペア:

[(1, 220122435), (3, 73374145), (5, 44024487), (13, 16932495), (15, 14674829), (37, 5949255), (39, 5644165), (65, 3386499), (111, 1983085), (185, 1189851), (195, 1128833), (481, 457635), (555, 396617), (1443, 152545), (2405, 91527), (7215, 30509)]