47816665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 66195360

約数和(自身を除く): 18378695

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 397, 545, 1105, 1417, 1853, 1985, 5161, 6749, 7085, 9265, 24089, 25805, 33745, 43273, 87737, 120445, 216365, 438685, 562549, 735641, 2812745, 3678205, 9563333, 47816665]

約数ペア:

[(1, 47816665), (5, 9563333), (13, 3678205), (17, 2812745), (65, 735641), (85, 562549), (109, 438685), (221, 216365), (397, 120445), (545, 87737), (1105, 43273), (1417, 33745), (1853, 25805), (1985, 24089), (5161, 9265), (6749, 7085)]