86858785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 33617375

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 1327, 3445, 5035, 6635, 13091, 17251, 25213, 65455, 70331, 86255, 126065, 327769, 351655, 914303, 1336289, 1638845, 4571515, 6681445, 17371757, 86858785]

約数ペア:

[(1, 86858785), (5, 17371757), (13, 6681445), (19, 4571515), (53, 1638845), (65, 1336289), (95, 914303), (247, 351655), (265, 327769), (689, 126065), (1007, 86255), (1235, 70331), (1327, 65455), (3445, 25213), (5035, 17251), (6635, 13091)]