249339935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 348509952

約数和(自身を除く): 99170017

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 4801, 10387, 24005, 51935, 62413, 81617, 225647, 312065, 408085, 1061021, 1128235, 2933411, 3835999, 5305105, 14667055, 19179995, 49867987, 249339935]

約数ペア:

[(1, 249339935), (5, 49867987), (13, 19179995), (17, 14667055), (47, 5305105), (65, 3835999), (85, 2933411), (221, 1128235), (235, 1061021), (611, 408085), (799, 312065), (1105, 225647), (3055, 81617), (3995, 62413), (4801, 51935), (10387, 24005)]