68652755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 88708608

約数和(自身を除く): 20055853

約数列:

[1, 5, 31, 53, 61, 137, 155, 265, 305, 685, 1643, 1891, 3233, 4247, 7261, 8215, 8357, 9455, 16165, 21235, 36305, 41785, 100223, 225091, 259067, 442921, 501115, 1125455, 1295335, 2214605, 13730551, 68652755]

約数ペア:

[(1, 68652755), (5, 13730551), (31, 2214605), (53, 1295335), (61, 1125455), (137, 501115), (155, 442921), (265, 259067), (305, 225091), (685, 100223), (1643, 41785), (1891, 36305), (3233, 21235), (4247, 16165), (7261, 9455), (8215, 8357)]