1900484655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{18773}}^1$

素因数の和:19195

約数の個数: 32

約数和(自身を含む): 3227926464

約数和(自身を除く): 1327441809

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 1191, 1985, 5955, 6749, 18773, 20247, 33745, 56319, 93865, 101235, 281595, 319141, 957423, 1595705, 4787115, 7452881, 22358643, 37264405, 111793215, 126698977, 380096931, 633494885, 1900484655]

約数ペア:

[(1, 1900484655), (3, 633494885), (5, 380096931), (15, 126698977), (17, 111793215), (51, 37264405), (85, 22358643), (255, 7452881), (397, 4787115), (1191, 1595705), (1985, 957423), (5955, 319141), (6749, 281595), (18773, 101235), (20247, 93865), (33745, 56319)]