315228095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 472754880

約数和(自身を除く): 157526785

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 169, 389, 455, 685, 845, 959, 1183, 1781, 1945, 2723, 4795, 5057, 5915, 8905, 12467, 13615, 23153, 25285, 35399, 53293, 62335, 65741, 115765, 162071, 176995, 266465, 328705, 373051, 460187, 692809, 810355, 1865255, 2300935, 3464045, 4849663, 9006517, 24248315, 45032585, 63045619, 315228095]

約数ペア:

[(1, 315228095), (5, 63045619), (7, 45032585), (13, 24248315), (35, 9006517), (65, 4849663), (91, 3464045), (137, 2300935), (169, 1865255), (389, 810355), (455, 692809), (685, 460187), (845, 373051), (959, 328705), (1183, 266465), (1781, 176995), (1945, 162071), (2723, 115765), (4795, 65741), (5057, 62335), (5915, 53293), (8905, 35399), (12467, 25285), (13615, 23153)]