1215481345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7459}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 1654329600

約数和(自身を除く): 438848255

約数列:

[1, 5, 13, 23, 65, 109, 115, 299, 545, 1417, 1495, 2507, 7085, 7459, 12535, 32591, 37295, 96967, 162955, 171557, 484835, 813031, 857785, 2230241, 4065155, 10569403, 11151205, 18699713, 52847015, 93498565, 243096269, 1215481345]

約数ペア:

[(1, 1215481345), (5, 243096269), (13, 93498565), (23, 52847015), (65, 18699713), (109, 11151205), (115, 10569403), (299, 4065155), (545, 2230241), (1417, 857785), (1495, 813031), (2507, 484835), (7085, 171557), (7459, 162955), (12535, 96967), (32591, 37295)]