168485005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 60129395

約数列:

[1, 5, 13, 23, 65, 115, 251, 299, 449, 1255, 1495, 2245, 3263, 5773, 5837, 10327, 16315, 28865, 29185, 51635, 75049, 112699, 134251, 375245, 563495, 671255, 1465087, 2592077, 7325435, 12960385, 33697001, 168485005]

約数ペア:

[(1, 168485005), (5, 33697001), (13, 12960385), (23, 7325435), (65, 2592077), (115, 1465087), (251, 671255), (299, 563495), (449, 375245), (1255, 134251), (1495, 112699), (2245, 75049), (3263, 51635), (5773, 29185), (5837, 28865), (10327, 16315)]