374499885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1667}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 635548032

約数和(自身を除く): 261048147

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 881, 1667, 2643, 4405, 5001, 8335, 13215, 14977, 25005, 28339, 44931, 74885, 85017, 141695, 224655, 425085, 1468627, 4405881, 7343135, 22029405, 24966659, 74899977, 124833295, 374499885]

約数ペア:

[(1, 374499885), (3, 124833295), (5, 74899977), (15, 24966659), (17, 22029405), (51, 7343135), (85, 4405881), (255, 1468627), (881, 425085), (1667, 224655), (2643, 141695), (4405, 85017), (5001, 74885), (8335, 44931), (13215, 28339), (14977, 25005)]