231570345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1613}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 393247872

約数和(自身を除く): 161677527

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 563, 1613, 1689, 2815, 4839, 8065, 8445, 9571, 24195, 27421, 28713, 47855, 82263, 137105, 143565, 411315, 908119, 2724357, 4540595, 13621785, 15438023, 46314069, 77190115, 231570345]

約数ペア:

[(1, 231570345), (3, 77190115), (5, 46314069), (15, 15438023), (17, 13621785), (51, 4540595), (85, 2724357), (255, 908119), (563, 411315), (1613, 143565), (1689, 137105), (2815, 82263), (4839, 47855), (8065, 28713), (8445, 27421), (9571, 24195)]