438538465

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{8431}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 536679936

約数和(自身を除く): 98141471

約数列:

[1, 5, 101, 103, 505, 515, 8431, 10403, 42155, 52015, 851531, 868393, 4257655, 4341965, 87707693, 438538465]

約数ペア:

[(1, 438538465), (5, 87707693), (101, 4341965), (103, 4257655), (505, 868393), (515, 851531), (8431, 52015), (10403, 42155)]