56183205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 100137600

約数和(自身を除く): 43954395

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 481, 507, 555, 599, 845, 1443, 1797, 2405, 2535, 2995, 6253, 7215, 7787, 8985, 18759, 22163, 23361, 31265, 38935, 66489, 93795, 101231, 110815, 116805, 288119, 303693, 332445, 506155, 864357, 1440595, 1518465, 3745547, 4321785, 11236641, 18727735, 56183205]

約数ペア:

[(1, 56183205), (3, 18727735), (5, 11236641), (13, 4321785), (15, 3745547), (37, 1518465), (39, 1440595), (65, 864357), (111, 506155), (169, 332445), (185, 303693), (195, 288119), (481, 116805), (507, 110815), (555, 101231), (599, 93795), (845, 66489), (1443, 38935), (1797, 31265), (2405, 23361), (2535, 22163), (2995, 18759), (6253, 8985), (7215, 7787)]