4223759905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{21391}}^1$

素因数の和:21537

約数の個数: 32

約数和(自身を含む): 5655702528

約数和(自身を除く): 1431942623

約数列:

[1, 5, 17, 23, 85, 101, 115, 391, 505, 1717, 1955, 2323, 8585, 11615, 21391, 39491, 106955, 197455, 363647, 491993, 1818235, 2160491, 2459965, 8363881, 10802455, 36728347, 41819405, 49691293, 183641735, 248456465, 844751981, 4223759905]

約数ペア:

[(1, 4223759905), (5, 844751981), (17, 248456465), (23, 183641735), (85, 49691293), (101, 41819405), (115, 36728347), (391, 10802455), (505, 8363881), (1717, 2459965), (1955, 2160491), (2323, 1818235), (8585, 491993), (11615, 363647), (21391, 197455), (39491, 106955)]