1620093885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{11813}}^1$

素因数の和:12085

約数の個数: 32

約数和(自身を含む): 2667506688

約数和(自身を除く): 1047412803

約数列:

[1, 3, 5, 15, 41, 123, 205, 223, 615, 669, 1115, 3345, 9143, 11813, 27429, 35439, 45715, 59065, 137145, 177195, 484333, 1452999, 2421665, 2634299, 7264995, 7902897, 13171495, 39514485, 108006259, 324018777, 540031295, 1620093885]

約数ペア:

[(1, 1620093885), (3, 540031295), (5, 324018777), (15, 108006259), (41, 39514485), (123, 13171495), (205, 7902897), (223, 7264995), (615, 2634299), (669, 2421665), (1115, 1452999), (3345, 484333), (9143, 177195), (11813, 137145), (27429, 59065), (35439, 45715)]