3920325

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 6541248

約数和(自身を除く): 2620923

約数列:

[1, 3, 5, 15, 25, 75, 167, 313, 501, 835, 939, 1565, 2505, 4175, 4695, 7825, 12525, 23475, 52271, 156813, 261355, 784065, 1306775, 3920325]

約数ペア:

[(1, 3920325), (3, 1306775), (5, 784065), (15, 261355), (25, 156813), (75, 52271), (167, 23475), (313, 12525), (501, 7825), (835, 4695), (939, 4175), (1565, 2505)]