372220745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 491097600

約数和(自身を除く): 118876855

約数列:

[1, 5, 13, 65, 79, 173, 395, 419, 865, 1027, 2095, 2249, 5135, 5447, 11245, 13667, 27235, 33101, 68335, 72487, 165505, 177671, 362435, 430313, 888355, 942331, 2151565, 4711655, 5726473, 28632365, 74444149, 372220745]

約数ペア:

[(1, 372220745), (5, 74444149), (13, 28632365), (65, 5726473), (79, 4711655), (173, 2151565), (395, 942331), (419, 888355), (865, 430313), (1027, 362435), (2095, 177671), (2249, 165505), (5135, 72487), (5447, 68335), (11245, 33101), (13667, 27235)]