225415631

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{587}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 278719056

約数和(自身を除く): 53303425

約数列:

[1, 7, 17, 49, 119, 461, 587, 833, 3227, 4109, 7837, 9979, 22589, 28763, 54859, 69853, 270607, 384013, 488971, 1894249, 4600319, 13259743, 32202233, 225415631]

約数ペア:

[(1, 225415631), (7, 32202233), (17, 13259743), (49, 4600319), (119, 1894249), (461, 488971), (587, 384013), (833, 270607), (3227, 69853), (4109, 54859), (7837, 28763), (9979, 22589)]