319682805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56531}}^1$

素因数の和:56581

約数の個数: 32

約数和(自身を含む): 569842560

約数和(自身を除く): 250159755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 56531, 169593, 282655, 734903, 847965, 1639399, 2204709, 3674515, 4918197, 8196995, 11023545, 21312187, 24590985, 63936561, 106560935, 319682805]

約数ペア:

[(1, 319682805), (3, 106560935), (5, 63936561), (13, 24590985), (15, 21312187), (29, 11023545), (39, 8196995), (65, 4918197), (87, 3674515), (145, 2204709), (195, 1639399), (377, 847965), (435, 734903), (1131, 282655), (1885, 169593), (5655, 56531)]