198829085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 294685440

約数和(自身を除く): 95856355

約数列:

[1, 5, 7, 13, 35, 65, 91, 379, 455, 1153, 1895, 2653, 4927, 5765, 8071, 13265, 14989, 24635, 34489, 40355, 74945, 104923, 172445, 436987, 524615, 2184935, 3058909, 5680831, 15294545, 28404155, 39765817, 198829085]

約数ペア:

[(1, 198829085), (5, 39765817), (7, 28404155), (13, 15294545), (35, 5680831), (65, 3058909), (91, 2184935), (379, 524615), (455, 436987), (1153, 172445), (1895, 104923), (2653, 74945), (4927, 40355), (5765, 34489), (8071, 24635), (13265, 14989)]