390020905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{35897}}^1$

素因数の和:35996

約数の個数: 16

約数和(自身を含む): 488499984

約数和(自身を除く): 98479079

約数列:

[1, 5, 41, 53, 205, 265, 2173, 10865, 35897, 179485, 1471777, 1902541, 7358885, 9512705, 78004181, 390020905]

約数ペア:

[(1, 390020905), (5, 78004181), (41, 9512705), (53, 7358885), (205, 1902541), (265, 1471777), (2173, 179485), (10865, 35897)]