69161875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 88565400

約数和(自身を除く): 19403525

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 2699, 5125, 13495, 25625, 67475, 110659, 337375, 553295, 1686875, 2766475, 13832375, 69161875]

約数ペア:

[(1, 69161875), (5, 13832375), (25, 2766475), (41, 1686875), (125, 553295), (205, 337375), (625, 110659), (1025, 67475), (2699, 25625), (5125, 13495)]