31820347585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{97577}}^1$

素因数の和:97797

約数の個数: 32

約数和(自身を含む): 42786001440

約数和(自身を除く): 10965653855

約数列:

[1, 5, 13, 29, 65, 145, 173, 377, 865, 1885, 2249, 5017, 11245, 25085, 65221, 97577, 326105, 487885, 1268501, 2829733, 6342505, 14148665, 16880821, 36786529, 84404105, 183932645, 219450673, 489543809, 1097253365, 2447719045, 6364069517, 31820347585]

約数ペア:

[(1, 31820347585), (5, 6364069517), (13, 2447719045), (29, 1097253365), (65, 489543809), (145, 219450673), (173, 183932645), (377, 84404105), (865, 36786529), (1885, 16880821), (2249, 14148665), (5017, 6342505), (11245, 2829733), (25085, 1268501), (65221, 487885), (97577, 326105)]