72656155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 103074048

約数和(自身を除く): 30417893

約数列:

[1, 5, 11, 13, 55, 65, 143, 307, 331, 715, 1535, 1655, 3377, 3641, 3991, 4303, 16885, 18205, 19955, 21515, 43901, 47333, 101617, 219505, 236665, 508085, 1117787, 1321021, 5588935, 6605105, 14531231, 72656155]

約数ペア:

[(1, 72656155), (5, 14531231), (11, 6605105), (13, 5588935), (55, 1321021), (65, 1117787), (143, 508085), (307, 236665), (331, 219505), (715, 101617), (1535, 47333), (1655, 43901), (3377, 21515), (3641, 19955), (3991, 18205), (4303, 16885)]