68862365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 105719040

約数和(自身を除く): 36856675

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 137, 143, 185, 209, 247, 407, 481, 685, 703, 715, 1045, 1235, 1507, 1781, 2035, 2405, 2603, 2717, 3515, 5069, 5291, 7535, 7733, 8905, 9139, 13015, 13585, 19591, 25345, 26455, 28633, 33839, 38665, 45695, 55759, 65897, 96311, 97955, 100529, 143165, 169195, 278795, 329485, 372229, 481555, 502645, 724867, 1059421, 1252043, 1861145, 3624335, 5297105, 6260215, 13772473, 68862365]

約数ペア:

[(1, 68862365), (5, 13772473), (11, 6260215), (13, 5297105), (19, 3624335), (37, 1861145), (55, 1252043), (65, 1059421), (95, 724867), (137, 502645), (143, 481555), (185, 372229), (209, 329485), (247, 278795), (407, 169195), (481, 143165), (685, 100529), (703, 97955), (715, 96311), (1045, 65897), (1235, 55759), (1507, 45695), (1781, 38665), (2035, 33839), (2405, 28633), (2603, 26455), (2717, 25345), (3515, 19591), (5069, 13585), (5291, 13015), (7535, 9139), (7733, 8905)]