215915265

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{9539}}^1$

素因数の和:10053

約数の個数: 24

約数和(自身を含む): 375036480

約数和(自身を除く): 159121215

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 4527, 7545, 9539, 22635, 28617, 47695, 85851, 143085, 429255, 4798117, 14394351, 23990585, 43183053, 71971755, 215915265]

約数ペア:

[(1, 215915265), (3, 71971755), (5, 43183053), (9, 23990585), (15, 14394351), (45, 4798117), (503, 429255), (1509, 143085), (2515, 85851), (4527, 47695), (7545, 28617), (9539, 22635)]