40499745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 36914655

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 239, 395, 429, 715, 717, 869, 1027, 1185, 1195, 2145, 2607, 2629, 3081, 3107, 3585, 4345, 5135, 7887, 9321, 11297, 13035, 13145, 15405, 15535, 18881, 33891, 34177, 39435, 46605, 56485, 56643, 94405, 102531, 169455, 170885, 207691, 245453, 283215, 512655, 623073, 736359, 1038455, 1227265, 2699983, 3115365, 3681795, 8099949, 13499915, 40499745]

約数ペア:

[(1, 40499745), (3, 13499915), (5, 8099949), (11, 3681795), (13, 3115365), (15, 2699983), (33, 1227265), (39, 1038455), (55, 736359), (65, 623073), (79, 512655), (143, 283215), (165, 245453), (195, 207691), (237, 170885), (239, 169455), (395, 102531), (429, 94405), (715, 56643), (717, 56485), (869, 46605), (1027, 39435), (1185, 34177), (1195, 33891), (2145, 18881), (2607, 15535), (2629, 15405), (3081, 13145), (3107, 13035), (3585, 11297), (4345, 9321), (5135, 7887)]