250097965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 344010240

約数和(自身を除く): 93912275

約数列:

[1, 5, 13, 17, 65, 85, 221, 239, 947, 1105, 1195, 3107, 4063, 4735, 12311, 15535, 16099, 20315, 52819, 61555, 80495, 209287, 226333, 264095, 1046435, 1131665, 2942329, 3847661, 14711645, 19238305, 50019593, 250097965]

約数ペア:

[(1, 250097965), (5, 50019593), (13, 19238305), (17, 14711645), (65, 3847661), (85, 2942329), (221, 1131665), (239, 1046435), (947, 264095), (1105, 226333), (1195, 209287), (3107, 80495), (4063, 61555), (4735, 52819), (12311, 20315), (15535, 16099)]