7249968245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 9906624000

約数和(自身を除く): 2656655755

約数列:

[1, 5, 13, 29, 65, 83, 145, 149, 311, 377, 415, 745, 1079, 1555, 1885, 1937, 2407, 4043, 4321, 5395, 9019, 9685, 12035, 12367, 20215, 21605, 25813, 31291, 45095, 46339, 56173, 61835, 117247, 129065, 156455, 160771, 231695, 280865, 335569, 358643, 586235, 602407, 748577, 803855, 1343831, 1677845, 1793215, 3012035, 3742885, 3846137, 4662359, 6719155, 9731501, 17469803, 19230685, 23311795, 48657505, 49999781, 87349015, 111537973, 249998905, 557689865, 1449993649, 7249968245]

約数ペア:

[(1, 7249968245), (5, 1449993649), (13, 557689865), (29, 249998905), (65, 111537973), (83, 87349015), (145, 49999781), (149, 48657505), (311, 23311795), (377, 19230685), (415, 17469803), (745, 9731501), (1079, 6719155), (1555, 4662359), (1885, 3846137), (1937, 3742885), (2407, 3012035), (4043, 1793215), (4321, 1677845), (5395, 1343831), (9019, 803855), (9685, 748577), (12035, 602407), (12367, 586235), (20215, 358643), (21605, 335569), (25813, 280865), (31291, 231695), (45095, 160771), (46339, 156455), (56173, 129065), (61835, 117247)]