2389275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 5145504

約数和(自身を除く): 2756229

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 41, 45, 63, 75, 105, 111, 123, 175, 185, 205, 225, 259, 287, 315, 333, 369, 525, 555, 615, 777, 861, 925, 1025, 1295, 1435, 1517, 1575, 1665, 1845, 2331, 2583, 2775, 3075, 3885, 4305, 4551, 6475, 7175, 7585, 8325, 9225, 10619, 11655, 12915, 13653, 19425, 21525, 22755, 31857, 37925, 53095, 58275, 64575, 68265, 95571, 113775, 159285, 265475, 341325, 477855, 796425, 2389275]

約数ペア:

[(1, 2389275), (3, 796425), (5, 477855), (7, 341325), (9, 265475), (15, 159285), (21, 113775), (25, 95571), (35, 68265), (37, 64575), (41, 58275), (45, 53095), (63, 37925), (75, 31857), (105, 22755), (111, 21525), (123, 19425), (175, 13653), (185, 12915), (205, 11655), (225, 10619), (259, 9225), (287, 8325), (315, 7585), (333, 7175), (369, 6475), (525, 4551), (555, 4305), (615, 3885), (777, 3075), (861, 2775), (925, 2583), (1025, 2331), (1295, 1845), (1435, 1665), (1517, 1575)]