4180425

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 6978720

約数和(自身を除く): 2798295

約数列:

[1, 3, 5, 15, 25, 75, 139, 401, 417, 695, 1203, 2005, 2085, 3475, 6015, 10025, 10425, 30075, 55739, 167217, 278695, 836085, 1393475, 4180425]

約数ペア:

[(1, 4180425), (3, 1393475), (5, 836085), (15, 278695), (25, 167217), (75, 55739), (139, 30075), (401, 10425), (417, 10025), (695, 6015), (1203, 3475), (2005, 2085)]