71280147125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{100271}}^1$

素因数の和:100355

約数の個数: 48

約数和(自身を含む): 99861285888

約数和(自身を除く): 28581138763

約数列:

[1, 5, 11, 25, 47, 55, 121, 125, 235, 275, 517, 605, 1175, 1375, 2585, 3025, 5687, 5875, 12925, 15125, 28435, 64625, 100271, 142175, 501355, 710875, 1102981, 2506775, 4712737, 5514905, 12132791, 12533875, 23563685, 27574525, 51840107, 60663955, 117818425, 137872625, 259200535, 303319775, 570241177, 589092125, 1296002675, 1516598875, 2851205885, 6480013375, 14256029425, 71280147125]

約数ペア:

[(1, 71280147125), (5, 14256029425), (11, 6480013375), (25, 2851205885), (47, 1516598875), (55, 1296002675), (121, 589092125), (125, 570241177), (235, 303319775), (275, 259200535), (517, 137872625), (605, 117818425), (1175, 60663955), (1375, 51840107), (2585, 27574525), (3025, 23563685), (5687, 12533875), (5875, 12132791), (12925, 5514905), (15125, 4712737), (28435, 2506775), (64625, 1102981), (100271, 710875), (142175, 501355)]