240405705

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37889}}^1$

素因数の和:37950

約数の個数: 32

約数和(自身を含む): 436492800

約数和(自身を除く): 196087095

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 37889, 113667, 189445, 341001, 568335, 1023003, 1705005, 1780783, 5115015, 5342349, 8903915, 16027047, 26711745, 48081141, 80135235, 240405705]

約数ペア:

[(1, 240405705), (3, 80135235), (5, 48081141), (9, 26711745), (15, 16027047), (27, 8903915), (45, 5342349), (47, 5115015), (135, 1780783), (141, 1705005), (235, 1023003), (423, 568335), (705, 341001), (1269, 189445), (2115, 113667), (6345, 37889)]