118992015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 212779008

約数和(自身を除く): 93786993

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 235, 381, 423, 443, 635, 705, 1143, 1329, 1905, 2115, 2215, 3987, 5715, 5969, 6645, 17907, 19935, 20821, 29845, 53721, 56261, 62463, 89535, 104105, 168783, 187389, 268605, 281305, 312315, 506349, 843915, 936945, 2531745, 2644267, 7932801, 13221335, 23798403, 39664005, 118992015]

約数ペア:

[(1, 118992015), (3, 39664005), (5, 23798403), (9, 13221335), (15, 7932801), (45, 2644267), (47, 2531745), (127, 936945), (141, 843915), (235, 506349), (381, 312315), (423, 281305), (443, 268605), (635, 187389), (705, 168783), (1143, 104105), (1329, 89535), (1905, 62463), (2115, 56261), (2215, 53721), (3987, 29845), (5715, 20821), (5969, 19935), (6645, 17907)]