1275105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 2213568

約数和(自身を除く): 938463

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 503, 507, 845, 1509, 2515, 2535, 6539, 7545, 19617, 32695, 85007, 98085, 255021, 425035, 1275105]

約数ペア:

[(1, 1275105), (3, 425035), (5, 255021), (13, 98085), (15, 85007), (39, 32695), (65, 19617), (169, 7545), (195, 6539), (503, 2535), (507, 2515), (845, 1509)]