199949475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 363798144

約数和(自身を除く): 163848669

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1331, 1815, 2003, 3025, 3993, 6009, 6655, 9075, 10015, 19965, 22033, 30045, 33275, 50075, 66099, 99825, 110165, 150225, 242363, 330495, 550825, 727089, 1211815, 1652475, 2665993, 3635445, 6059075, 7997979, 13329965, 18177225, 39989895, 66649825, 199949475]

約数ペア:

[(1, 199949475), (3, 66649825), (5, 39989895), (11, 18177225), (15, 13329965), (25, 7997979), (33, 6059075), (55, 3635445), (75, 2665993), (121, 1652475), (165, 1211815), (275, 727089), (363, 550825), (605, 330495), (825, 242363), (1331, 150225), (1815, 110165), (2003, 99825), (3025, 66099), (3993, 50075), (6009, 33275), (6655, 30045), (9075, 22033), (10015, 19965)]