39140855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 15472585

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 773, 779, 1235, 2665, 3865, 3895, 10049, 10127, 14687, 31693, 50245, 50635, 73435, 158465, 190931, 412009, 602167, 954655, 2060045, 3010835, 7828171, 39140855]

約数ペア:

[(1, 39140855), (5, 7828171), (13, 3010835), (19, 2060045), (41, 954655), (65, 602167), (95, 412009), (205, 190931), (247, 158465), (533, 73435), (773, 50635), (779, 50245), (1235, 31693), (2665, 14687), (3865, 10127), (3895, 10049)]