1264965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 2196000

約数和(自身を除く): 931035

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 499, 507, 845, 1497, 2495, 2535, 6487, 7485, 19461, 32435, 84331, 97305, 252993, 421655, 1264965]

約数ペア:

[(1, 1264965), (3, 421655), (5, 252993), (13, 97305), (15, 84331), (39, 32435), (65, 19461), (169, 7485), (195, 6487), (499, 2535), (507, 2495), (845, 1497)]