645713565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{212057}}^1$

素因数の和:212101

約数の個数: 32

約数和(自身を含む): 1221454080

約数和(自身を除く): 575740515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 212057, 636171, 1060285, 1484399, 3180855, 4453197, 6149653, 7421995, 18448959, 22265985, 30748265, 43047571, 92244795, 129142713, 215237855, 645713565]

約数ペア:

[(1, 645713565), (3, 215237855), (5, 129142713), (7, 92244795), (15, 43047571), (21, 30748265), (29, 22265985), (35, 18448959), (87, 7421995), (105, 6149653), (145, 4453197), (203, 3180855), (435, 1484399), (609, 1060285), (1015, 636171), (3045, 212057)]