4320275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 5691600

約数和(自身を除く): 1371325

約数列:

[1, 5, 25, 29, 59, 101, 145, 295, 505, 725, 1475, 1711, 2525, 2929, 5959, 8555, 14645, 29795, 42775, 73225, 148975, 172811, 864055, 4320275]

約数ペア:

[(1, 4320275), (5, 864055), (25, 172811), (29, 148975), (59, 73225), (101, 42775), (145, 29795), (295, 14645), (505, 8555), (725, 5959), (1475, 2929), (1711, 2525)]