74520745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1193}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 99593928

約数和(自身を除く): 25073183

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1193, 2015, 4805, 5965, 12493, 15509, 36983, 62465, 77545, 184915, 480779, 1146473, 2403895, 5732365, 14904149, 74520745]

約数ペア:

[(1, 74520745), (5, 14904149), (13, 5732365), (31, 2403895), (65, 1146473), (155, 480779), (403, 184915), (961, 77545), (1193, 62465), (2015, 36983), (4805, 15509), (5965, 12493)]