25607855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 13873489

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2447, 10465, 12235, 17129, 31811, 56281, 85645, 159055, 222677, 281405, 393967, 731653, 1113385, 1969835, 3658265, 5121571, 25607855]

約数ペア:

[(1, 25607855), (5, 5121571), (7, 3658265), (13, 1969835), (23, 1113385), (35, 731653), (65, 393967), (91, 281405), (115, 222677), (161, 159055), (299, 85645), (455, 56281), (805, 31811), (1495, 17129), (2093, 12235), (2447, 10465)]