68618715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1439}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 127319040

約数和(自身を除く): 58700325

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 867, 935, 1439, 1445, 2805, 3179, 4317, 4335, 7195, 9537, 15829, 15895, 21585, 24463, 47487, 47685, 73389, 79145, 122315, 237435, 269093, 366945, 415871, 807279, 1247613, 1345465, 2079355, 4036395, 4574581, 6238065, 13723743, 22872905, 68618715]

約数ペア:

[(1, 68618715), (3, 22872905), (5, 13723743), (11, 6238065), (15, 4574581), (17, 4036395), (33, 2079355), (51, 1345465), (55, 1247613), (85, 807279), (165, 415871), (187, 366945), (255, 269093), (289, 237435), (561, 122315), (867, 79145), (935, 73389), (1439, 47685), (1445, 47487), (2805, 24463), (3179, 21585), (4317, 15895), (4335, 15829), (7195, 9537)]