7132775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 10093104

約数和(自身を除く): 2960329

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1291, 5525, 6455, 16783, 21947, 32275, 83915, 109735, 285311, 419575, 548675, 1426555, 7132775]

約数ペア:

[(1, 7132775), (5, 1426555), (13, 548675), (17, 419575), (25, 285311), (65, 109735), (85, 83915), (221, 32275), (325, 21947), (425, 16783), (1105, 6455), (1291, 5525)]