247002015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1266677}}^1$

素因数の和:1266698

約数の個数: 16

約数和(自身を含む): 425603808

約数和(自身を除く): 178601793

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1266677, 3800031, 6333385, 16466801, 19000155, 49400403, 82334005, 247002015]

約数ペア:

[(1, 247002015), (3, 82334005), (5, 49400403), (13, 19000155), (15, 16466801), (39, 6333385), (65, 3800031), (195, 1266677)]