2175745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1090175

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 179, 187, 221, 715, 895, 935, 1105, 1969, 2327, 2431, 3043, 9845, 11635, 12155, 15215, 25597, 33473, 39559, 127985, 167365, 197795, 435149, 2175745]

約数ペア:

[(1, 2175745), (5, 435149), (11, 197795), (13, 167365), (17, 127985), (55, 39559), (65, 33473), (85, 25597), (143, 15215), (179, 12155), (187, 11635), (221, 9845), (715, 3043), (895, 2431), (935, 2327), (1105, 1969)]