268585875

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 513729216

約数和(自身を除く): 245143341

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 205, 225, 369, 375, 405, 615, 647, 675, 1025, 1107, 1125, 1845, 1941, 2025, 3075, 3235, 3321, 3375, 5125, 5535, 5823, 9225, 9705, 10125, 15375, 16175, 16605, 17469, 26527, 27675, 29115, 46125, 48525, 52407, 79581, 80875, 83025, 87345, 132635, 138375, 145575, 238743, 242625, 262035, 397905, 415125, 436725, 663175, 716229, 727875, 1193715, 1310175, 1989525, 2148687, 2183625, 3315875, 3581145, 5968575, 6550875, 9947625, 10743435, 17905725, 29842875, 53717175, 89528625, 268585875]

約数ペア:

[(1, 268585875), (3, 89528625), (5, 53717175), (9, 29842875), (15, 17905725), (25, 10743435), (27, 9947625), (41, 6550875), (45, 5968575), (75, 3581145), (81, 3315875), (123, 2183625), (125, 2148687), (135, 1989525), (205, 1310175), (225, 1193715), (369, 727875), (375, 716229), (405, 663175), (615, 436725), (647, 415125), (675, 397905), (1025, 262035), (1107, 242625), (1125, 238743), (1845, 145575), (1941, 138375), (2025, 132635), (3075, 87345), (3235, 83025), (3321, 80875), (3375, 79581), (5125, 52407), (5535, 48525), (5823, 46125), (9225, 29115), (9705, 27675), (10125, 26527), (15375, 17469), (16175, 16605)]