65001990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27427}}^1$

素因数の和:27516

約数の個数: 32

約数和(自身を含む): 157985280

約数和(自身を除く): 92983290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 27427, 54854, 82281, 137135, 164562, 274270, 411405, 822810, 2166733, 4333466, 6500199, 10833665, 13000398, 21667330, 32500995, 65001990]

約数ペア:

[(1, 65001990), (2, 32500995), (3, 21667330), (5, 13000398), (6, 10833665), (10, 6500199), (15, 4333466), (30, 2166733), (79, 822810), (158, 411405), (237, 274270), (395, 164562), (474, 137135), (790, 82281), (1185, 54854), (2370, 27427)]