201721805105

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{1031}}^1\times {\mathrm{1597}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 245787229440

約数和(自身を除く): 44065424335

約数列:

[1, 5, 107, 229, 535, 1031, 1145, 1597, 5155, 7985, 24503, 110317, 122515, 170879, 236099, 365713, 551585, 854395, 1180495, 1646507, 1828565, 8232535, 25262593, 39131291, 126312965, 176176249, 195656455, 377050103, 880881245, 1885250515, 40344361021, 201721805105]

約数ペア:

[(1, 201721805105), (5, 40344361021), (107, 1885250515), (229, 880881245), (535, 377050103), (1031, 195656455), (1145, 176176249), (1597, 126312965), (5155, 39131291), (7985, 25262593), (24503, 8232535), (110317, 1828565), (122515, 1646507), (170879, 1180495), (236099, 854395), (365713, 551585)]