231031305

素因数分解:

$3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2857}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 411552000

約数和(自身を除く): 180520695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599, 1797, 2857, 2995, 5391, 8571, 8985, 14285, 16173, 25713, 26955, 42855, 77139, 80865, 128565, 385695, 1711343, 5134029, 8556715, 15402087, 25670145, 46206261, 77010435, 231031305]

約数ペア:

[(1, 231031305), (3, 77010435), (5, 46206261), (9, 25670145), (15, 15402087), (27, 8556715), (45, 5134029), (135, 1711343), (599, 385695), (1797, 128565), (2857, 80865), (2995, 77139), (5391, 42855), (8571, 26955), (8985, 25713), (14285, 16173)]