38208885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 35334795

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 379, 429, 517, 611, 705, 715, 1137, 1551, 1833, 1895, 2145, 2585, 3055, 4169, 4927, 5685, 6721, 7755, 9165, 12507, 14781, 17813, 20163, 20845, 24635, 33605, 53439, 54197, 62535, 73905, 89065, 100815, 162591, 195943, 231569, 267195, 270985, 587829, 694707, 812955, 979715, 1157845, 2547259, 2939145, 3473535, 7641777, 12736295, 38208885]

約数ペア:

[(1, 38208885), (3, 12736295), (5, 7641777), (11, 3473535), (13, 2939145), (15, 2547259), (33, 1157845), (39, 979715), (47, 812955), (55, 694707), (65, 587829), (141, 270985), (143, 267195), (165, 231569), (195, 195943), (235, 162591), (379, 100815), (429, 89065), (517, 73905), (611, 62535), (705, 54197), (715, 53439), (1137, 33605), (1551, 24635), (1833, 20845), (1895, 20163), (2145, 17813), (2585, 14781), (3055, 12507), (4169, 9165), (4927, 7755), (5685, 6721)]