25497885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 48033216

約数和(自身を除く): 22535331

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 245, 307, 339, 565, 735, 791, 921, 1535, 1695, 2149, 2373, 3955, 4605, 5537, 6447, 10745, 11865, 15043, 16611, 27685, 32235, 34691, 45129, 75215, 83055, 104073, 173455, 225645, 242837, 520365, 728511, 1214185, 1699859, 3642555, 5099577, 8499295, 25497885]

約数ペア:

[(1, 25497885), (3, 8499295), (5, 5099577), (7, 3642555), (15, 1699859), (21, 1214185), (35, 728511), (49, 520365), (105, 242837), (113, 225645), (147, 173455), (245, 104073), (307, 83055), (339, 75215), (565, 45129), (735, 34691), (791, 32235), (921, 27685), (1535, 16611), (1695, 15043), (2149, 11865), (2373, 10745), (3955, 6447), (4605, 5537)]