12212475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 22391424

約数和(自身を除く): 10178949

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 131, 165, 275, 339, 393, 565, 655, 825, 1243, 1441, 1695, 1965, 2825, 3275, 3729, 4323, 6215, 7205, 8475, 9825, 14803, 18645, 21615, 31075, 36025, 44409, 74015, 93225, 108075, 162833, 222045, 370075, 488499, 814165, 1110225, 2442495, 4070825, 12212475]

約数ペア:

[(1, 12212475), (3, 4070825), (5, 2442495), (11, 1110225), (15, 814165), (25, 488499), (33, 370075), (55, 222045), (75, 162833), (113, 108075), (131, 93225), (165, 74015), (275, 44409), (339, 36025), (393, 31075), (565, 21615), (655, 18645), (825, 14803), (1243, 9825), (1441, 8475), (1695, 7205), (1965, 6215), (2825, 4323), (3275, 3729)]