1285190985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{98369}}^1$

素因数の和:98457

約数の個数: 32

約数和(自身を含む): 2247557760

約数和(自身を除く): 962366775

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 13065, 98369, 295107, 491845, 1278797, 1475535, 3836391, 6393985, 6590723, 19181955, 19772169, 32953615, 85679399, 98860845, 257038197, 428396995, 1285190985]

約数ペア:

[(1, 1285190985), (3, 428396995), (5, 257038197), (13, 98860845), (15, 85679399), (39, 32953615), (65, 19772169), (67, 19181955), (195, 6590723), (201, 6393985), (335, 3836391), (871, 1475535), (1005, 1278797), (2613, 491845), (4355, 295107), (13065, 98369)]