22640115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 39611808

約数和(自身を除く): 16971693

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 113, 185, 285, 339, 361, 555, 565, 703, 1083, 1695, 1805, 2109, 2147, 3515, 4181, 5415, 6441, 10545, 10735, 12543, 13357, 20905, 32205, 40071, 40793, 62715, 66785, 79439, 122379, 200355, 203965, 238317, 397195, 611895, 1191585, 1509341, 4528023, 7546705, 22640115]

約数ペア:

[(1, 22640115), (3, 7546705), (5, 4528023), (15, 1509341), (19, 1191585), (37, 611895), (57, 397195), (95, 238317), (111, 203965), (113, 200355), (185, 122379), (285, 79439), (339, 66785), (361, 62715), (555, 40793), (565, 40071), (703, 32205), (1083, 20905), (1695, 13357), (1805, 12543), (2109, 10735), (2147, 10545), (3515, 6441), (4181, 5415)]