1390754625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{285283}}^1$

素因数の和:285314

約数の個数: 32

約数和(自身を含む): 2492241024

約数和(自身を除く): 1101486399

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 285283, 855849, 1426415, 3708679, 4279245, 7132075, 11126037, 18543395, 21396225, 35660375, 55630185, 92716975, 106981125, 278150925, 463584875, 1390754625]

約数ペア:

[(1, 1390754625), (3, 463584875), (5, 278150925), (13, 106981125), (15, 92716975), (25, 55630185), (39, 35660375), (65, 21396225), (75, 18543395), (125, 11126037), (195, 7132075), (325, 4279245), (375, 3708679), (975, 1426415), (1625, 855849), (4875, 285283)]