1284976215

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{320843}}^1$

素因数の和:320943

約数の個数: 24

約数和(自身を含む): 2252324880

約数和(自身を除く): 967348665

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 320843, 962529, 1604215, 2887587, 4812645, 14437935, 28555027, 85665081, 142775135, 256995243, 428325405, 1284976215]

約数ペア:

[(1, 1284976215), (3, 428325405), (5, 256995243), (9, 142775135), (15, 85665081), (45, 28555027), (89, 14437935), (267, 4812645), (445, 2887587), (801, 1604215), (1335, 962529), (4005, 320843)]