39798255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:19983

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 36809745

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 19949, 59847, 99745, 139643, 299235, 379031, 418929, 698215, 1137093, 1895155, 2094645, 2653217, 5685465, 7959651, 13266085, 39798255]

約数ペア:

[(1, 39798255), (3, 13266085), (5, 7959651), (7, 5685465), (15, 2653217), (19, 2094645), (21, 1895155), (35, 1137093), (57, 698215), (95, 418929), (105, 379031), (133, 299235), (285, 139643), (399, 99745), (665, 59847), (1995, 19949)]