78421655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41603}}^1$

素因数の和:41650

約数の個数: 16

約数和(自身を含む): 104842080

約数和(自身を除く): 26420425

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 41603, 208015, 540839, 1206487, 2704195, 6032435, 15684331, 78421655]

約数ペア:

[(1, 78421655), (5, 15684331), (13, 6032435), (29, 2704195), (65, 1206487), (145, 540839), (377, 208015), (1885, 41603)]