66521325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68227}}^1$

素因数の和:68253

約数の個数: 24

約数和(自身を含む): 118443808

約数和(自身を除く): 51922483

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 68227, 204681, 341135, 886951, 1023405, 1705675, 2660853, 4434755, 5117025, 13304265, 22173775, 66521325]

約数ペア:

[(1, 66521325), (3, 22173775), (5, 13304265), (13, 5117025), (15, 4434755), (25, 2660853), (39, 1705675), (65, 1023405), (75, 886951), (195, 341135), (325, 204681), (975, 68227)]