85190955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 55088085

約数列:

[1, 3, 5, 15, 43, 129, 215, 269, 491, 645, 807, 1345, 1473, 2455, 4035, 7365, 11567, 21113, 34701, 57835, 63339, 105565, 132079, 173505, 316695, 396237, 660395, 1981185, 5679397, 17038191, 28396985, 85190955]

約数ペア:

[(1, 85190955), (3, 28396985), (5, 17038191), (15, 5679397), (43, 1981185), (129, 660395), (215, 396237), (269, 316695), (491, 173505), (645, 132079), (807, 105565), (1345, 63339), (1473, 57835), (2455, 34701), (4035, 21113), (7365, 11567)]