23138445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 43732224

約数和(自身を除く): 20593779

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 113, 165, 187, 219, 255, 339, 365, 561, 565, 803, 935, 1095, 1241, 1243, 1695, 1921, 2409, 2805, 3723, 3729, 4015, 5763, 6205, 6215, 8249, 9605, 12045, 13651, 18615, 18645, 21131, 24747, 28815, 40953, 41245, 63393, 68255, 90739, 105655, 123735, 140233, 204765, 272217, 316965, 420699, 453695, 701165, 1361085, 1542563, 2103495, 4627689, 7712815, 23138445]

約数ペア:

[(1, 23138445), (3, 7712815), (5, 4627689), (11, 2103495), (15, 1542563), (17, 1361085), (33, 701165), (51, 453695), (55, 420699), (73, 316965), (85, 272217), (113, 204765), (165, 140233), (187, 123735), (219, 105655), (255, 90739), (339, 68255), (365, 63393), (561, 41245), (565, 40953), (803, 28815), (935, 24747), (1095, 21131), (1241, 18645), (1243, 18615), (1695, 13651), (1921, 12045), (2409, 9605), (2805, 8249), (3723, 6215), (3729, 6205), (4015, 5763)]