13892515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 21611520

約数和(自身を除く): 7719005

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1607, 1729, 8035, 8645, 11249, 20891, 30533, 56245, 104455, 146237, 152665, 213731, 396929, 731185, 1068655, 1984645, 2778503, 13892515]

約数ペア:

[(1, 13892515), (5, 2778503), (7, 1984645), (13, 1068655), (19, 731185), (35, 396929), (65, 213731), (91, 152665), (95, 146237), (133, 104455), (247, 56245), (455, 30533), (665, 20891), (1235, 11249), (1607, 8645), (1729, 8035)]