2783140005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 4724697600

約数和(自身を除く): 1941557595

約数列:

[1, 3, 5, 15, 29, 71, 87, 97, 145, 213, 291, 355, 435, 485, 929, 1065, 1455, 2059, 2787, 2813, 4645, 6177, 6887, 8439, 10295, 13935, 14065, 20661, 26941, 30885, 34435, 42195, 65959, 80823, 90113, 103305, 134705, 197877, 199723, 270339, 329795, 404115, 450565, 599169, 989385, 998615, 1351695, 1912811, 2613277, 2995845, 5738433, 6398023, 7839831, 9564055, 13066385, 19194069, 28692165, 31990115, 39199155, 95970345, 185542667, 556628001, 927713335, 2783140005]

約数ペア:

[(1, 2783140005), (3, 927713335), (5, 556628001), (15, 185542667), (29, 95970345), (71, 39199155), (87, 31990115), (97, 28692165), (145, 19194069), (213, 13066385), (291, 9564055), (355, 7839831), (435, 6398023), (485, 5738433), (929, 2995845), (1065, 2613277), (1455, 1912811), (2059, 1351695), (2787, 998615), (2813, 989385), (4645, 599169), (6177, 450565), (6887, 404115), (8439, 329795), (10295, 270339), (13935, 199723), (14065, 197877), (20661, 134705), (26941, 103305), (30885, 90113), (34435, 80823), (42195, 65959)]