2857125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 5016960

約数和(自身を除く): 2159835

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 401, 475, 1203, 1425, 2005, 2375, 6015, 7125, 7619, 10025, 22857, 30075, 38095, 50125, 114285, 150375, 190475, 571425, 952375, 2857125]

約数ペア:

[(1, 2857125), (3, 952375), (5, 571425), (15, 190475), (19, 150375), (25, 114285), (57, 50125), (75, 38095), (95, 30075), (125, 22857), (285, 10025), (375, 7619), (401, 7125), (475, 6015), (1203, 2375), (1425, 2005)]