1221000575

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{3221}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 1546173360

約数和(自身を除く): 325172785

約数列:

[1, 5, 25, 59, 257, 295, 1285, 1475, 3221, 6425, 15163, 16105, 75815, 80525, 190039, 379075, 827797, 950195, 4138985, 4750975, 20694925, 48840023, 244200115, 1221000575]

約数ペア:

[(1, 1221000575), (5, 244200115), (25, 48840023), (59, 20694925), (257, 4750975), (295, 4138985), (1285, 950195), (1475, 827797), (3221, 379075), (6425, 190039), (15163, 80525), (16105, 75815)]