148920745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 197867520

約数和(自身を除く): 48946775

約数列:

[1, 5, 23, 31, 37, 115, 155, 185, 713, 851, 1129, 1147, 3565, 4255, 5645, 5735, 25967, 26381, 34999, 41773, 129835, 131905, 174995, 208865, 804977, 960779, 1294963, 4024885, 4803895, 6474815, 29784149, 148920745]

約数ペア:

[(1, 148920745), (5, 29784149), (23, 6474815), (31, 4803895), (37, 4024885), (115, 1294963), (155, 960779), (185, 804977), (713, 208865), (851, 174995), (1129, 131905), (1147, 129835), (3565, 41773), (4255, 34999), (5645, 26381), (5735, 25967)]