143940285

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103183}}^1$

素因数の和:103225

約数の個数: 24

約数和(自身を含む): 257547264

約数和(自身を除く): 113606979

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 103183, 309549, 515915, 928647, 1547745, 3198673, 4643235, 9596019, 15993365, 28788057, 47980095, 143940285]

約数ペア:

[(1, 143940285), (3, 47980095), (5, 28788057), (9, 15993365), (15, 9596019), (31, 4643235), (45, 3198673), (93, 1547745), (155, 928647), (279, 515915), (465, 309549), (1395, 103183)]