25105535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2399}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 13601665

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2399, 10465, 11995, 16793, 31187, 55177, 83965, 155935, 218309, 275885, 386239, 717301, 1091545, 1931195, 3586505, 5021107, 25105535]

約数ペア:

[(1, 25105535), (5, 5021107), (7, 3586505), (13, 1931195), (23, 1091545), (35, 717301), (65, 386239), (91, 275885), (115, 218309), (161, 155935), (299, 83965), (455, 55177), (805, 31187), (1495, 16793), (2093, 11995), (2399, 10465)]