8988225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 15832320

約数和(自身を除く): 6844095

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 79, 111, 123, 185, 205, 237, 395, 555, 615, 925, 1025, 1185, 1517, 1975, 2775, 2923, 3075, 3239, 4551, 5925, 7585, 8769, 9717, 14615, 16195, 22755, 37925, 43845, 48585, 73075, 80975, 113775, 119843, 219225, 242925, 359529, 599215, 1797645, 2996075, 8988225]

約数ペア:

[(1, 8988225), (3, 2996075), (5, 1797645), (15, 599215), (25, 359529), (37, 242925), (41, 219225), (75, 119843), (79, 113775), (111, 80975), (123, 73075), (185, 48585), (205, 43845), (237, 37925), (395, 22755), (555, 16195), (615, 14615), (925, 9717), (1025, 8769), (1185, 7585), (1517, 5925), (1975, 4551), (2775, 3239), (2923, 3075)]