3820425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 7618560

約数和(自身を除く): 3798135

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 383, 399, 475, 525, 665, 1149, 1425, 1915, 1995, 2681, 3325, 5745, 7277, 8043, 9575, 9975, 13405, 21831, 28725, 36385, 40215, 50939, 67025, 109155, 152817, 181925, 201075, 254695, 545775, 764085, 1273475, 3820425]

約数ペア:

[(1, 3820425), (3, 1273475), (5, 764085), (7, 545775), (15, 254695), (19, 201075), (21, 181925), (25, 152817), (35, 109155), (57, 67025), (75, 50939), (95, 40215), (105, 36385), (133, 28725), (175, 21831), (285, 13405), (383, 9975), (399, 9575), (475, 8043), (525, 7277), (665, 5745), (1149, 3325), (1425, 2681), (1915, 1995)]