40365045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 80670720

約数和(自身を除く): 40305675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1009, 1143, 1905, 2667, 3027, 4445, 5045, 5715, 7063, 8001, 9081, 13335, 15135, 21189, 35315, 40005, 45405, 63567, 105945, 128143, 317835, 384429, 640715, 897001, 1153287, 1922145, 2691003, 4485005, 5766435, 8073009, 13455015, 40365045]

約数ペア:

[(1, 40365045), (3, 13455015), (5, 8073009), (7, 5766435), (9, 4485005), (15, 2691003), (21, 1922145), (35, 1153287), (45, 897001), (63, 640715), (105, 384429), (127, 317835), (315, 128143), (381, 105945), (635, 63567), (889, 45405), (1009, 40005), (1143, 35315), (1905, 21189), (2667, 15135), (3027, 13335), (4445, 9081), (5045, 8001), (5715, 7063)]