880245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 1577472

約数和(自身を除く): 697227

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 631, 1395, 1893, 3155, 5679, 9465, 19561, 28395, 58683, 97805, 176049, 293415, 880245]

約数ペア:

[(1, 880245), (3, 293415), (5, 176049), (9, 97805), (15, 58683), (31, 28395), (45, 19561), (93, 9465), (155, 5679), (279, 3155), (465, 1893), (631, 1395)]