2018334775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 2702264544

約数和(自身を除く): 683929769

約数列:

[1, 5, 17, 25, 85, 97, 173, 283, 425, 485, 865, 1415, 1649, 2425, 2941, 4325, 4811, 7075, 8245, 14705, 16781, 24055, 27451, 41225, 48959, 73525, 83905, 120275, 137255, 244795, 285277, 419525, 466667, 686275, 832303, 1223975, 1426385, 2333335, 4161515, 4749023, 7131925, 11666675, 20807575, 23745115, 80733391, 118725575, 403666955, 2018334775]

約数ペア:

[(1, 2018334775), (5, 403666955), (17, 118725575), (25, 80733391), (85, 23745115), (97, 20807575), (173, 11666675), (283, 7131925), (425, 4749023), (485, 4161515), (865, 2333335), (1415, 1426385), (1649, 1223975), (2425, 832303), (2941, 686275), (4325, 466667), (4811, 419525), (7075, 285277), (8245, 244795), (14705, 137255), (16781, 120275), (24055, 83905), (27451, 73525), (41225, 48959)]