22391175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 38890368

約数和(自身を除く): 16499193

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 131, 159, 215, 265, 393, 645, 655, 795, 1075, 1325, 1965, 2279, 3225, 3275, 3975, 5633, 6837, 6943, 9825, 11395, 16899, 20829, 28165, 34185, 34715, 56975, 84495, 104145, 140825, 170925, 173575, 298549, 422475, 520725, 895647, 1492745, 4478235, 7463725, 22391175]

約数ペア:

[(1, 22391175), (3, 7463725), (5, 4478235), (15, 1492745), (25, 895647), (43, 520725), (53, 422475), (75, 298549), (129, 173575), (131, 170925), (159, 140825), (215, 104145), (265, 84495), (393, 56975), (645, 34715), (655, 34185), (795, 28165), (1075, 20829), (1325, 16899), (1965, 11395), (2279, 9825), (3225, 6943), (3275, 6837), (3975, 5633)]