18804932405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{601}}^1\times {\mathrm{1063}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 26779194624

約数和(自身を除く): 7974262219

約数列:

[1, 5, 7, 29, 35, 145, 203, 601, 841, 1015, 1063, 3005, 4205, 4207, 5315, 5887, 7441, 17429, 21035, 29435, 30827, 37205, 87145, 122003, 154135, 215789, 505441, 610015, 638863, 893983, 1078945, 2527205, 3194315, 3538087, 4469915, 4472041, 6257881, 17690435, 18527027, 22360205, 31289405, 92635135, 129689189, 537283783, 648445945, 2686418915, 3760986481, 18804932405]

約数ペア:

[(1, 18804932405), (5, 3760986481), (7, 2686418915), (29, 648445945), (35, 537283783), (145, 129689189), (203, 92635135), (601, 31289405), (841, 22360205), (1015, 18527027), (1063, 17690435), (3005, 6257881), (4205, 4472041), (4207, 4469915), (5315, 3538087), (5887, 3194315), (7441, 2527205), (17429, 1078945), (21035, 893983), (29435, 638863), (30827, 610015), (37205, 505441), (87145, 215789), (122003, 154135)]