681241220905

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2334097}}^1$

素因数の和:2334409

約数の個数: 32

約数和(自身を含む): 967997122560

約数和(自身を除く): 286755901655

約数列:

[1, 5, 7, 31, 35, 155, 217, 269, 1085, 1345, 1883, 8339, 9415, 41695, 58373, 291865, 2334097, 11670485, 16338679, 72357007, 81693395, 361785035, 506499049, 627872093, 2532495245, 3139360465, 4395104651, 19464034883, 21975523255, 97320174415, 136248244181, 681241220905]

約数ペア:

[(1, 681241220905), (5, 136248244181), (7, 97320174415), (31, 21975523255), (35, 19464034883), (155, 4395104651), (217, 3139360465), (269, 2532495245), (1085, 627872093), (1345, 506499049), (1883, 361785035), (8339, 81693395), (9415, 72357007), (41695, 16338679), (58373, 11670485), (291865, 2334097)]