920895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1546896

約数和(自身を除く): 626001

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 841, 1095, 2117, 2523, 4205, 6351, 10585, 12615, 31755, 61393, 184179, 306965, 920895]

約数ペア:

[(1, 920895), (3, 306965), (5, 184179), (15, 61393), (29, 31755), (73, 12615), (87, 10585), (145, 6351), (219, 4205), (365, 2523), (435, 2117), (841, 1095)]