451840705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 591403680

約数和(自身を除く): 139562975

約数列:

[1, 5, 17, 41, 85, 205, 317, 409, 697, 1585, 2045, 3485, 5389, 6953, 12997, 16769, 26945, 34765, 64985, 83845, 129653, 220949, 285073, 648265, 1104745, 1425365, 2204101, 5315773, 11020505, 26578865, 90368141, 451840705]

約数ペア:

[(1, 451840705), (5, 90368141), (17, 26578865), (41, 11020505), (85, 5315773), (205, 2204101), (317, 1425365), (409, 1104745), (697, 648265), (1585, 285073), (2045, 220949), (3485, 129653), (5389, 83845), (6953, 64985), (12997, 34765), (16769, 26945)]