78037965

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 148538880

約数和(自身を除く): 70500915

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 613, 615, 621, 943, 1035, 1107, 1839, 1845, 2829, 3065, 3105, 4715, 5517, 5535, 8487, 9195, 14099, 14145, 16551, 25133, 25461, 27585, 42297, 42435, 70495, 75399, 82755, 125665, 126891, 127305, 211485, 226197, 376995, 380673, 578059, 634455, 678591, 1130985, 1734177, 1903365, 2890295, 3392955, 5202531, 8670885, 15607593, 26012655, 78037965]

約数ペア:

[(1, 78037965), (3, 26012655), (5, 15607593), (9, 8670885), (15, 5202531), (23, 3392955), (27, 2890295), (41, 1903365), (45, 1734177), (69, 1130985), (115, 678591), (123, 634455), (135, 578059), (205, 380673), (207, 376995), (345, 226197), (369, 211485), (613, 127305), (615, 126891), (621, 125665), (943, 82755), (1035, 75399), (1107, 70495), (1839, 42435), (1845, 42297), (2829, 27585), (3065, 25461), (3105, 25133), (4715, 16551), (5517, 14145), (5535, 14099), (8487, 9195)]