22650745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 8395655

約数列:

[1, 5, 13, 23, 65, 109, 115, 139, 299, 545, 695, 1417, 1495, 1807, 2507, 3197, 7085, 9035, 12535, 15151, 15985, 32591, 41561, 75755, 162955, 196963, 207805, 348473, 984815, 1742365, 4530149, 22650745]

約数ペア:

[(1, 22650745), (5, 4530149), (13, 1742365), (23, 984815), (65, 348473), (109, 207805), (115, 196963), (139, 162955), (299, 75755), (545, 41561), (695, 32591), (1417, 15985), (1495, 15151), (1807, 12535), (2507, 9035), (3197, 7085)]