31122567165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{219119}}^1$

素因数の和:219701

約数の個数: 32

約数和(自身を含む): 52820190720

約数和(自身を除く): 21697623555

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 557, 1671, 2785, 8355, 9469, 28407, 47345, 142035, 219119, 657357, 1095595, 3286785, 3725023, 11175069, 18625115, 55875345, 122049283, 366147849, 610246415, 1830739245, 2074837811, 6224513433, 10374189055, 31122567165]

約数ペア:

[(1, 31122567165), (3, 10374189055), (5, 6224513433), (15, 2074837811), (17, 1830739245), (51, 610246415), (85, 366147849), (255, 122049283), (557, 55875345), (1671, 18625115), (2785, 11175069), (8355, 3725023), (9469, 3286785), (28407, 1095595), (47345, 657357), (142035, 219119)]