80318745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 150800832

約数和(自身を除く): 70482087

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 251, 547, 585, 753, 1255, 1641, 2259, 2735, 3263, 3765, 4923, 7111, 8205, 9789, 11295, 16315, 21333, 24615, 29367, 35555, 48945, 63999, 106665, 137297, 146835, 319995, 411891, 686485, 1235673, 1784861, 2059455, 5354583, 6178365, 8924305, 16063749, 26772915, 80318745]

約数ペア:

[(1, 80318745), (3, 26772915), (5, 16063749), (9, 8924305), (13, 6178365), (15, 5354583), (39, 2059455), (45, 1784861), (65, 1235673), (117, 686485), (195, 411891), (251, 319995), (547, 146835), (585, 137297), (753, 106665), (1255, 63999), (1641, 48945), (2259, 35555), (2735, 29367), (3263, 24615), (3765, 21333), (4923, 16315), (7111, 11295), (8205, 9789)]