809922245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2617}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 1126452096

約数和(自身を除く): 316529851

約数列:

[1, 5, 11, 17, 55, 85, 187, 331, 935, 1655, 2617, 3641, 5627, 13085, 18205, 28135, 28787, 44489, 61897, 143935, 222445, 309485, 489379, 866227, 2446895, 4331135, 9528497, 14725859, 47642485, 73629295, 161984449, 809922245]

約数ペア:

[(1, 809922245), (5, 161984449), (11, 73629295), (17, 47642485), (55, 14725859), (85, 9528497), (187, 4331135), (331, 2446895), (935, 866227), (1655, 489379), (2617, 309485), (3641, 222445), (5627, 143935), (13085, 61897), (18205, 44489), (28135, 28787)]