82572255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 147987840

約数和(自身を除く): 65415585

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 139, 215, 307, 387, 417, 645, 695, 921, 1251, 1535, 1935, 2085, 2763, 4605, 5977, 6255, 13201, 13815, 17931, 29885, 39603, 42673, 53793, 66005, 89655, 118809, 128019, 198015, 213365, 268965, 384057, 594045, 640095, 1834939, 1920285, 5504817, 9174695, 16514451, 27524085, 82572255]

約数ペア:

[(1, 82572255), (3, 27524085), (5, 16514451), (9, 9174695), (15, 5504817), (43, 1920285), (45, 1834939), (129, 640095), (139, 594045), (215, 384057), (307, 268965), (387, 213365), (417, 198015), (645, 128019), (695, 118809), (921, 89655), (1251, 66005), (1535, 53793), (1935, 42673), (2085, 39603), (2763, 29885), (4605, 17931), (5977, 13815), (6255, 13201)]