874345885

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 1215751680

約数和(自身を除く): 341405795

約数列:

[1, 5, 7, 35, 103, 409, 515, 593, 721, 2045, 2863, 2965, 3605, 4151, 14315, 20755, 42127, 61079, 210635, 242537, 294889, 305395, 427553, 1212685, 1474445, 1697759, 2137765, 8488795, 24981311, 124906555, 174869177, 874345885]

約数ペア:

[(1, 874345885), (5, 174869177), (7, 124906555), (35, 24981311), (103, 8488795), (409, 2137765), (515, 1697759), (593, 1474445), (721, 1212685), (2045, 427553), (2863, 305395), (2965, 294889), (3605, 242537), (4151, 210635), (14315, 61079), (20755, 42127)]