85285725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 171328320

約数和(自身を除く): 86042595

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 1009, 1127, 1225, 1725, 2415, 3027, 3381, 3675, 4025, 5045, 5635, 7063, 12075, 15135, 16905, 21189, 23207, 25225, 28175, 35315, 49441, 69621, 75675, 84525, 105945, 116035, 148323, 162449, 176575, 247205, 348105, 487347, 529725, 580175, 741615, 812245, 1137143, 1236025, 1740525, 2436735, 3411429, 3708075, 4061225, 5685715, 12183675, 17057145, 28428575, 85285725]

約数ペア:

[(1, 85285725), (3, 28428575), (5, 17057145), (7, 12183675), (15, 5685715), (21, 4061225), (23, 3708075), (25, 3411429), (35, 2436735), (49, 1740525), (69, 1236025), (75, 1137143), (105, 812245), (115, 741615), (147, 580175), (161, 529725), (175, 487347), (245, 348105), (345, 247205), (483, 176575), (525, 162449), (575, 148323), (735, 116035), (805, 105945), (1009, 84525), (1127, 75675), (1225, 69621), (1725, 49441), (2415, 35315), (3027, 28175), (3381, 25225), (3675, 23207), (4025, 21189), (5045, 16905), (5635, 15135), (7063, 12075)]