75990015

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13729}}^1$

素因数の和:13784

約数の個数: 32

約数和(自身を含む): 138398400

約数和(自身を除く): 62408385

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 13729, 41187, 68645, 123561, 205935, 370683, 562889, 617805, 1688667, 1853415, 2814445, 5066001, 8443335, 15198003, 25330005, 75990015]

約数ペア:

[(1, 75990015), (3, 25330005), (5, 15198003), (9, 8443335), (15, 5066001), (27, 2814445), (41, 1853415), (45, 1688667), (123, 617805), (135, 562889), (205, 370683), (369, 205935), (615, 123561), (1107, 68645), (1845, 41187), (5535, 13729)]