2188578195

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{685001}}^1$

素因数の和:685083

約数の個数: 24

約数和(自身を含む): 3846971232

約数和(自身を除く): 1658393037

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 685001, 2055003, 3425005, 6165009, 10275015, 30825045, 48635071, 145905213, 243175355, 437715639, 729526065, 2188578195]

約数ペア:

[(1, 2188578195), (3, 729526065), (5, 437715639), (9, 243175355), (15, 145905213), (45, 48635071), (71, 30825045), (213, 10275015), (355, 6165009), (639, 3425005), (1065, 2055003), (3195, 685001)]