7288775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 9988944

約数和(自身を除く): 2700169

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 547, 1025, 2665, 2735, 7111, 13325, 13675, 22427, 35555, 112135, 177775, 291551, 560675, 1457755, 7288775]

約数ペア:

[(1, 7288775), (5, 1457755), (13, 560675), (25, 291551), (41, 177775), (65, 112135), (205, 35555), (325, 22427), (533, 13675), (547, 13325), (1025, 7111), (2665, 2735)]