3964625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 1965871

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 197, 575, 805, 875, 985, 1379, 2875, 4025, 4531, 4925, 6895, 20125, 22655, 24625, 31717, 34475, 113275, 158585, 172375, 566375, 792925, 3964625]

約数ペア:

[(1, 3964625), (5, 792925), (7, 566375), (23, 172375), (25, 158585), (35, 113275), (115, 34475), (125, 31717), (161, 24625), (175, 22655), (197, 20125), (575, 6895), (805, 4925), (875, 4531), (985, 4025), (1379, 2875)]