90329855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 142428672

約数和(自身を除く): 52098817

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 101, 115, 161, 253, 385, 505, 707, 805, 1111, 1265, 1771, 2323, 3535, 5555, 7777, 8855, 10201, 11615, 16261, 25553, 38885, 51005, 71407, 81305, 112211, 127765, 178871, 234623, 357035, 561055, 785477, 894355, 1173115, 1642361, 2580853, 3927385, 8211805, 12904265, 18065971, 90329855]

約数ペア:

[(1, 90329855), (5, 18065971), (7, 12904265), (11, 8211805), (23, 3927385), (35, 2580853), (55, 1642361), (77, 1173115), (101, 894355), (115, 785477), (161, 561055), (253, 357035), (385, 234623), (505, 178871), (707, 127765), (805, 112211), (1111, 81305), (1265, 71407), (1771, 51005), (2323, 38885), (3535, 25553), (5555, 16261), (7777, 11615), (8855, 10201)]