15976675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 24060960

約数和(自身を除く): 8084285

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 109, 143, 205, 275, 325, 451, 533, 545, 715, 1025, 1199, 1417, 2255, 2665, 2725, 3575, 4469, 5863, 5995, 7085, 11275, 13325, 15587, 22345, 29315, 29975, 35425, 49159, 58097, 77935, 111725, 146575, 245795, 290485, 389675, 639067, 1228975, 1452425, 3195335, 15976675]

約数ペア:

[(1, 15976675), (5, 3195335), (11, 1452425), (13, 1228975), (25, 639067), (41, 389675), (55, 290485), (65, 245795), (109, 146575), (143, 111725), (205, 77935), (275, 58097), (325, 49159), (451, 35425), (533, 29975), (545, 29315), (715, 22345), (1025, 15587), (1199, 13325), (1417, 11275), (2255, 7085), (2665, 5995), (2725, 5863), (3575, 4469)]