15882295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 22720320

約数和(自身を除く): 6838025

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 229, 485, 715, 1067, 1145, 1261, 2519, 2977, 5335, 6305, 12595, 13871, 14885, 22213, 32747, 69355, 111065, 163735, 244343, 288769, 1221715, 1443845, 3176459, 15882295]

約数ペア:

[(1, 15882295), (5, 3176459), (11, 1443845), (13, 1221715), (55, 288769), (65, 244343), (97, 163735), (143, 111065), (229, 69355), (485, 32747), (715, 22213), (1067, 14885), (1145, 13871), (1261, 12595), (2519, 6305), (2977, 5335)]