25485005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 38169600

約数和(自身を除く): 12684595

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 709, 1027, 2765, 3545, 4963, 5135, 7189, 9217, 24815, 35945, 46085, 56011, 64519, 280055, 322595, 392077, 728143, 1960385, 3640715, 5097001, 25485005]

約数ペア:

[(1, 25485005), (5, 5097001), (7, 3640715), (13, 1960385), (35, 728143), (65, 392077), (79, 322595), (91, 280055), (395, 64519), (455, 56011), (553, 46085), (709, 35945), (1027, 24815), (2765, 9217), (3545, 7189), (4963, 5135)]