86921025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 153740160

約数和(自身を除く): 66819135

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 943, 1025, 1229, 1725, 2829, 3075, 3687, 4715, 6145, 14145, 18435, 23575, 28267, 30725, 50389, 70725, 84801, 92175, 141335, 151167, 251945, 424005, 706675, 755835, 1158947, 1259725, 2120025, 3476841, 3779175, 5794735, 17384205, 28973675, 86921025]

約数ペア:

[(1, 86921025), (3, 28973675), (5, 17384205), (15, 5794735), (23, 3779175), (25, 3476841), (41, 2120025), (69, 1259725), (75, 1158947), (115, 755835), (123, 706675), (205, 424005), (345, 251945), (575, 151167), (615, 141335), (943, 92175), (1025, 84801), (1229, 70725), (1725, 50389), (2829, 30725), (3075, 28267), (3687, 23575), (4715, 18435), (6145, 14145)]