622139985

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{194723}}^1$

素因数の和:194805

約数の個数: 24

約数和(自身を含む): 1093569984

約数和(自身を除く): 471429999

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 194723, 584169, 973615, 1752507, 2920845, 8762535, 13825333, 41475999, 69126665, 124427997, 207379995, 622139985]

約数ペア:

[(1, 622139985), (3, 207379995), (5, 124427997), (9, 69126665), (15, 41475999), (45, 13825333), (71, 8762535), (213, 2920845), (355, 1752507), (639, 973615), (1065, 584169), (3195, 194723)]