106639215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{773}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 181227456

約数和(自身を除く): 74588241

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 541, 773, 1623, 2319, 2705, 3865, 8115, 9197, 11595, 13141, 27591, 39423, 45985, 65705, 137955, 197115, 418193, 1254579, 2090965, 6272895, 7109281, 21327843, 35546405, 106639215]

約数ペア:

[(1, 106639215), (3, 35546405), (5, 21327843), (15, 7109281), (17, 6272895), (51, 2090965), (85, 1254579), (255, 418193), (541, 197115), (773, 137955), (1623, 65705), (2319, 45985), (2705, 39423), (3865, 27591), (8115, 13141), (9197, 11595)]