809969145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{69317}}^1$

素因数の和:69385

約数の個数: 32

約数和(自身を含む): 1397450880

約数和(自身を除く): 587481735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 69317, 207951, 346585, 1039755, 1317023, 2841997, 3951069, 6585115, 8525991, 14209985, 19755345, 42629955, 53997943, 161993829, 269989715, 809969145]

約数ペア:

[(1, 809969145), (3, 269989715), (5, 161993829), (15, 53997943), (19, 42629955), (41, 19755345), (57, 14209985), (95, 8525991), (123, 6585115), (205, 3951069), (285, 2841997), (615, 1317023), (779, 1039755), (2337, 346585), (3895, 207951), (11685, 69317)]