77771640225

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{12329}}^1$

素因数の和:13050

約数の個数: 48

約数和(自身を含む): 129676878720

約数和(自身を除く): 51905238495

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 557, 755, 1671, 2265, 2785, 3775, 8355, 11325, 12329, 13925, 36987, 41775, 61645, 84107, 184935, 252321, 308225, 420535, 924675, 1261605, 1861679, 2102675, 5585037, 6308025, 6867253, 9308395, 20601759, 27925185, 34336265, 46541975, 103008795, 139625925, 171681325, 515043975, 1036955203, 3110865609, 5184776015, 15554328045, 25923880075, 77771640225]

約数ペア:

[(1, 77771640225), (3, 25923880075), (5, 15554328045), (15, 5184776015), (25, 3110865609), (75, 1036955203), (151, 515043975), (453, 171681325), (557, 139625925), (755, 103008795), (1671, 46541975), (2265, 34336265), (2785, 27925185), (3775, 20601759), (8355, 9308395), (11325, 6867253), (12329, 6308025), (13925, 5585037), (36987, 2102675), (41775, 1861679), (61645, 1261605), (84107, 924675), (184935, 420535), (252321, 308225)]