78168525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^2\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 131679072

約数和(自身を除く): 53510547

約数列:

[1, 3, 5, 15, 25, 75, 79, 167, 237, 395, 501, 835, 1185, 1975, 2505, 4175, 5925, 6241, 12525, 13193, 18723, 31205, 39579, 65965, 93615, 156025, 197895, 329825, 468075, 989475, 1042247, 3126741, 5211235, 15633705, 26056175, 78168525]

約数ペア:

[(1, 78168525), (3, 26056175), (5, 15633705), (15, 5211235), (25, 3126741), (75, 1042247), (79, 989475), (167, 468075), (237, 329825), (395, 197895), (501, 156025), (835, 93615), (1185, 65965), (1975, 39579), (2505, 31205), (4175, 18723), (5925, 13193), (6241, 12525)]