123406579995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{32467}}^1$

素因数の和:32672

約数の個数: 64

約数和(自身を含む): 207362985984

約数和(自身を除く): 83956405989

約数列:

[1, 3, 5, 15, 43, 71, 83, 129, 213, 215, 249, 355, 415, 645, 1065, 1245, 3053, 3569, 5893, 9159, 10707, 15265, 17679, 17845, 29465, 32467, 45795, 53535, 88395, 97401, 162335, 253399, 487005, 760197, 1266995, 1396081, 2305157, 2694761, 3800985, 4188243, 6915471, 6980405, 8084283, 11525785, 13473805, 20941215, 34577355, 40421415, 99121751, 115874723, 191328031, 297365253, 347624169, 495608755, 573984093, 579373615, 956640155, 1486826265, 1738120845, 2869920465, 8227105333, 24681315999, 41135526665, 123406579995]

約数ペア:

[(1, 123406579995), (3, 41135526665), (5, 24681315999), (15, 8227105333), (43, 2869920465), (71, 1738120845), (83, 1486826265), (129, 956640155), (213, 579373615), (215, 573984093), (249, 495608755), (355, 347624169), (415, 297365253), (645, 191328031), (1065, 115874723), (1245, 99121751), (3053, 40421415), (3569, 34577355), (5893, 20941215), (9159, 13473805), (10707, 11525785), (15265, 8084283), (17679, 6980405), (17845, 6915471), (29465, 4188243), (32467, 3800985), (45795, 2694761), (53535, 2305157), (88395, 1396081), (97401, 1266995), (162335, 760197), (253399, 487005)]