4007925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 7350720

約数和(自身を除く): 3342795

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 379, 423, 705, 1137, 1175, 1895, 2115, 3411, 3525, 5685, 9475, 10575, 17055, 17813, 28425, 53439, 85275, 89065, 160317, 267195, 445325, 801585, 1335975, 4007925]

約数ペア:

[(1, 4007925), (3, 1335975), (5, 801585), (9, 445325), (15, 267195), (25, 160317), (45, 89065), (47, 85275), (75, 53439), (141, 28425), (225, 17813), (235, 17055), (379, 10575), (423, 9475), (705, 5685), (1137, 3525), (1175, 3411), (1895, 2115)]