90129495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 153204480

約数和(自身を除く): 63074985

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 571, 619, 1713, 1857, 2855, 3095, 8565, 9285, 9707, 10523, 29121, 31569, 48535, 52615, 145605, 157845, 353449, 1060347, 1767245, 5301735, 6008633, 18025899, 30043165, 90129495]

約数ペア:

[(1, 90129495), (3, 30043165), (5, 18025899), (15, 6008633), (17, 5301735), (51, 1767245), (85, 1060347), (255, 353449), (571, 157845), (619, 145605), (1713, 52615), (1857, 48535), (2855, 31569), (3095, 29121), (8565, 10523), (9285, 9707)]