153921005

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{13367}}^1$

素因数の和:13433

約数の個数: 24

約数和(自身を含む): 219449088

約数和(自身を除く): 65528083

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 11515, 13367, 66835, 93569, 467845, 628249, 654983, 3141245, 3274915, 4397743, 21988715, 30784201, 153921005]

約数ペア:

[(1, 153921005), (5, 30784201), (7, 21988715), (35, 4397743), (47, 3274915), (49, 3141245), (235, 654983), (245, 628249), (329, 467845), (1645, 93569), (2303, 66835), (11515, 13367)]