268273335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 209760585

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 363, 395, 605, 869, 1185, 1815, 1871, 2607, 4345, 5613, 9355, 9559, 13035, 20581, 28065, 28677, 47795, 61743, 102905, 143385, 147809, 226391, 308715, 443427, 679173, 739045, 1131955, 1625899, 2217135, 3395865, 4877697, 8129495, 17884889, 24388485, 53654667, 89424445, 268273335]

約数ペア:

[(1, 268273335), (3, 89424445), (5, 53654667), (11, 24388485), (15, 17884889), (33, 8129495), (55, 4877697), (79, 3395865), (121, 2217135), (165, 1625899), (237, 1131955), (363, 739045), (395, 679173), (605, 443427), (869, 308715), (1185, 226391), (1815, 147809), (1871, 143385), (2607, 102905), (4345, 61743), (5613, 47795), (9355, 28677), (9559, 28065), (13035, 20581)]