205320790905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{4591}}^1$

素因数の和:6018

約数の個数: 64

約数和(自身を含む): 343257363456

約数和(自身を除く): 137936572551

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 1321, 2257, 3963, 4591, 6605, 6771, 11285, 13773, 19815, 22955, 33855, 48877, 68865, 80581, 146631, 169867, 241743, 244385, 280051, 402905, 509601, 733155, 840153, 849335, 1208715, 1400255, 2548005, 2981497, 4200765, 6064711, 8944491, 10361887, 14907485, 18194133, 30323555, 31085661, 44722455, 51809435, 90970665, 155428305, 224394307, 369947371, 673182921, 1109842113, 1121971535, 1849736855, 3365914605, 5549210565, 13688052727, 41064158181, 68440263635, 205320790905]

約数ペア:

[(1, 205320790905), (3, 68440263635), (5, 41064158181), (15, 13688052727), (37, 5549210565), (61, 3365914605), (111, 1849736855), (183, 1121971535), (185, 1109842113), (305, 673182921), (555, 369947371), (915, 224394307), (1321, 155428305), (2257, 90970665), (3963, 51809435), (4591, 44722455), (6605, 31085661), (6771, 30323555), (11285, 18194133), (13773, 14907485), (19815, 10361887), (22955, 8944491), (33855, 6064711), (48877, 4200765), (68865, 2981497), (80581, 2548005), (146631, 1400255), (169867, 1208715), (241743, 849335), (244385, 840153), (280051, 733155), (402905, 509601)]