155700045

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21227}}^1$

素因数の和:21401

約数の個数: 24

約数和(自身を含む): 271548576

約数和(自身を除く): 115848531

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 21227, 63681, 106135, 191043, 318405, 955215, 3460001, 10380003, 17300005, 31140009, 51900015, 155700045]

約数ペア:

[(1, 155700045), (3, 51900015), (5, 31140009), (9, 17300005), (15, 10380003), (45, 3460001), (163, 955215), (489, 318405), (815, 191043), (1467, 106135), (2445, 63681), (7335, 21227)]