57021315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 105670656

約数和(自身を除く): 48649341

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 167, 195, 221, 255, 309, 501, 515, 663, 835, 1105, 1339, 1545, 1751, 2171, 2505, 2839, 3315, 4017, 5253, 6513, 6695, 8517, 8755, 10855, 14195, 17201, 20085, 22763, 26265, 32565, 36907, 42585, 51603, 68289, 86005, 110721, 113815, 184535, 223613, 258015, 292417, 341445, 553605, 670839, 877251, 1118065, 1462085, 3354195, 3801421, 4386255, 11404263, 19007105, 57021315]

約数ペア:

[(1, 57021315), (3, 19007105), (5, 11404263), (13, 4386255), (15, 3801421), (17, 3354195), (39, 1462085), (51, 1118065), (65, 877251), (85, 670839), (103, 553605), (167, 341445), (195, 292417), (221, 258015), (255, 223613), (309, 184535), (501, 113815), (515, 110721), (663, 86005), (835, 68289), (1105, 51603), (1339, 42585), (1545, 36907), (1751, 32565), (2171, 26265), (2505, 22763), (2839, 20085), (3315, 17201), (4017, 14195), (5253, 10855), (6513, 8755), (6695, 8517)]