281684195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31177}}^1$

素因数の和:31334

約数の個数: 16

約数和(自身を含む): 366653280

約数和(自身を除く): 84969085

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 31177, 155885, 405301, 2026505, 4333603, 21668015, 56336839, 281684195]

約数ペア:

[(1, 281684195), (5, 56336839), (13, 21668015), (65, 4333603), (139, 2026505), (695, 405301), (1807, 155885), (9035, 31177)]