280053625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{52103}}^1$

素因数の和:52161

約数の個数: 16

約数和(自身を含む): 357641856

約数和(自身を除く): 77588231

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5375, 52103, 260515, 1302575, 2240429, 6512875, 11202145, 56010725, 280053625]

約数ペア:

[(1, 280053625), (5, 56010725), (25, 11202145), (43, 6512875), (125, 2240429), (215, 1302575), (1075, 260515), (5375, 52103)]