2560935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 4612608

約数和(自身を除く): 2051673

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 571, 897, 1495, 1713, 2855, 4485, 7423, 8565, 13133, 22269, 37115, 39399, 65665, 111345, 170729, 196995, 512187, 853645, 2560935]

約数ペア:

[(1, 2560935), (3, 853645), (5, 512187), (13, 196995), (15, 170729), (23, 111345), (39, 65665), (65, 39399), (69, 37115), (115, 22269), (195, 13133), (299, 8565), (345, 7423), (571, 4485), (897, 2855), (1495, 1713)]