81985650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13331}}^1$

素因数の和:13387

約数の個数: 48

約数和(自身を含む): 208299168

約数和(自身を除く): 126313518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 6150, 13331, 26662, 39993, 66655, 79986, 133310, 199965, 333275, 399930, 546571, 666550, 999825, 1093142, 1639713, 1999650, 2732855, 3279426, 5465710, 8198565, 13664275, 16397130, 27328550, 40992825, 81985650]

約数ペア:

[(1, 81985650), (2, 40992825), (3, 27328550), (5, 16397130), (6, 13664275), (10, 8198565), (15, 5465710), (25, 3279426), (30, 2732855), (41, 1999650), (50, 1639713), (75, 1093142), (82, 999825), (123, 666550), (150, 546571), (205, 399930), (246, 333275), (410, 199965), (615, 133310), (1025, 79986), (1230, 66655), (2050, 39993), (3075, 26662), (6150, 13331)]