15317900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11783}}^1$

素因数の和:11810

約数の個数: 36

約数和(自身を含む): 35799792

約数和(自身を除く): 20481892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 11783, 23566, 47132, 58915, 117830, 153179, 235660, 294575, 306358, 589150, 612716, 765895, 1178300, 1531790, 3063580, 3829475, 7658950, 15317900]

約数ペア:

[(1, 15317900), (2, 7658950), (4, 3829475), (5, 3063580), (10, 1531790), (13, 1178300), (20, 765895), (25, 612716), (26, 589150), (50, 306358), (52, 294575), (65, 235660), (100, 153179), (130, 117830), (260, 58915), (325, 47132), (650, 23566), (1300, 11783)]