123217375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 167544000

約数和(自身を除く): 44326625

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 725, 1789, 2375, 2755, 3625, 8945, 13775, 33991, 44725, 51881, 68875, 169955, 223625, 259405, 849775, 985739, 1297025, 4248875, 4928695, 6485125, 24643475, 123217375]

約数ペア:

[(1, 123217375), (5, 24643475), (19, 6485125), (25, 4928695), (29, 4248875), (95, 1297025), (125, 985739), (145, 849775), (475, 259405), (551, 223625), (725, 169955), (1789, 68875), (2375, 51881), (2755, 44725), (3625, 33991), (8945, 13775)]