63638575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 105993216

約数和(自身を除く): 42354641

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 2543, 3575, 5005, 12715, 17801, 25025, 27973, 33059, 63575, 89005, 139865, 165295, 195811, 231413, 363649, 445025, 699325, 826475, 979055, 1157065, 1818245, 2545543, 4895275, 5785325, 9091225, 12727715, 63638575]

約数ペア:

[(1, 63638575), (5, 12727715), (7, 9091225), (11, 5785325), (13, 4895275), (25, 2545543), (35, 1818245), (55, 1157065), (65, 979055), (77, 826475), (91, 699325), (143, 445025), (175, 363649), (275, 231413), (325, 195811), (385, 165295), (455, 139865), (715, 89005), (1001, 63575), (1925, 33059), (2275, 27973), (2543, 25025), (3575, 17801), (5005, 12715)]