204555975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{209801}}^1$

素因数の和:209827

約数の個数: 24

約数和(自身を含む): 364216272

約数和(自身を除く): 159660297

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 209801, 629403, 1049005, 2727413, 3147015, 5245025, 8182239, 13637065, 15735075, 40911195, 68185325, 204555975]

約数ペア:

[(1, 204555975), (3, 68185325), (5, 40911195), (13, 15735075), (15, 13637065), (25, 8182239), (39, 5245025), (65, 3147015), (75, 2727413), (195, 1049005), (325, 629403), (975, 209801)]