64550025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5413}}^1$

素因数の和:5482

約数の個数: 36

約数和(自身を含む): 117819468

約数和(自身を除く): 53269443

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 5413, 11925, 16239, 27065, 48717, 81195, 135325, 243585, 286889, 405975, 860667, 1217925, 1434445, 2582001, 4303335, 7172225, 12910005, 21516675, 64550025]

約数ペア:

[(1, 64550025), (3, 21516675), (5, 12910005), (9, 7172225), (15, 4303335), (25, 2582001), (45, 1434445), (53, 1217925), (75, 860667), (159, 405975), (225, 286889), (265, 243585), (477, 135325), (795, 81195), (1325, 48717), (2385, 27065), (3975, 16239), (5413, 11925)]