857325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1714176

約数和(自身を除く): 856851

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 71, 75, 105, 115, 161, 175, 213, 345, 355, 483, 497, 525, 575, 805, 1065, 1491, 1633, 1725, 1775, 2415, 2485, 4025, 4899, 5325, 7455, 8165, 11431, 12075, 12425, 24495, 34293, 37275, 40825, 57155, 122475, 171465, 285775, 857325]

約数ペア:

[(1, 857325), (3, 285775), (5, 171465), (7, 122475), (15, 57155), (21, 40825), (23, 37275), (25, 34293), (35, 24495), (69, 12425), (71, 12075), (75, 11431), (105, 8165), (115, 7455), (161, 5325), (175, 4899), (213, 4025), (345, 2485), (355, 2415), (483, 1775), (497, 1725), (525, 1633), (575, 1491), (805, 1065)]