388674755

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 540546048

約数和(自身を除く): 151871293

約数列:

[1, 5, 7, 35, 151, 251, 293, 755, 1057, 1255, 1465, 1757, 2051, 5285, 8785, 10255, 37901, 44243, 73543, 189505, 221215, 265307, 309701, 367715, 514801, 1326535, 1548505, 2574005, 11104993, 55524965, 77734951, 388674755]

約数ペア:

[(1, 388674755), (5, 77734951), (7, 55524965), (35, 11104993), (151, 2574005), (251, 1548505), (293, 1326535), (755, 514801), (1057, 367715), (1255, 309701), (1465, 265307), (1757, 221215), (2051, 189505), (5285, 73543), (8785, 44243), (10255, 37901)]