65347335

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 51173433

約数列:

[1, 3, 5, 9, 15, 45, 71, 113, 181, 213, 339, 355, 543, 565, 639, 905, 1017, 1065, 1629, 1695, 2715, 3195, 5085, 8023, 8145, 12851, 20453, 24069, 38553, 40115, 61359, 64255, 72207, 102265, 115659, 120345, 184077, 192765, 306795, 361035, 578295, 920385, 1452163, 4356489, 7260815, 13069467, 21782445, 65347335]

約数ペア:

[(1, 65347335), (3, 21782445), (5, 13069467), (9, 7260815), (15, 4356489), (45, 1452163), (71, 920385), (113, 578295), (181, 361035), (213, 306795), (339, 192765), (355, 184077), (543, 120345), (565, 115659), (639, 102265), (905, 72207), (1017, 64255), (1065, 61359), (1629, 40115), (1695, 38553), (2715, 24069), (3195, 20453), (5085, 12851), (8023, 8145)]