40131245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14891}}^1$

素因数の和:14921

約数の個数: 24

約数和(自身を含む): 61116768

約数和(自身を除く): 20985523

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 14891, 74455, 104237, 163801, 521185, 729659, 819005, 1146607, 3648295, 5733035, 8026249, 40131245]

約数ペア:

[(1, 40131245), (5, 8026249), (7, 5733035), (11, 3648295), (35, 1146607), (49, 819005), (55, 729659), (77, 521185), (245, 163801), (385, 104237), (539, 74455), (2695, 14891)]