40838655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 37220865

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 241, 395, 429, 715, 723, 869, 1027, 1185, 1205, 2145, 2607, 2651, 3081, 3133, 3615, 4345, 5135, 7953, 9399, 11297, 13035, 13255, 15405, 15665, 19039, 33891, 34463, 39765, 46995, 56485, 57117, 95195, 103389, 169455, 172315, 209429, 247507, 285585, 516945, 628287, 742521, 1047145, 1237535, 2722577, 3141435, 3712605, 8167731, 13612885, 40838655]

約数ペア:

[(1, 40838655), (3, 13612885), (5, 8167731), (11, 3712605), (13, 3141435), (15, 2722577), (33, 1237535), (39, 1047145), (55, 742521), (65, 628287), (79, 516945), (143, 285585), (165, 247507), (195, 209429), (237, 172315), (241, 169455), (395, 103389), (429, 95195), (715, 57117), (723, 56485), (869, 46995), (1027, 39765), (1185, 34463), (1205, 33891), (2145, 19039), (2607, 15665), (2651, 15405), (3081, 13255), (3133, 13035), (3615, 11297), (4345, 9399), (5135, 7953)]