1891762925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 2595167232

約数和(自身を除く): 703404307

約数列:

[1, 5, 13, 25, 47, 65, 235, 271, 325, 457, 611, 1175, 1355, 2285, 3055, 3523, 5941, 6775, 11425, 12737, 15275, 17615, 21479, 29705, 63685, 88075, 107395, 123847, 148525, 165581, 279227, 318425, 536975, 619235, 827905, 1396135, 1610011, 3096175, 4139525, 5820809, 6980675, 8050055, 29104045, 40250275, 75670517, 145520225, 378352585, 1891762925]

約数ペア:

[(1, 1891762925), (5, 378352585), (13, 145520225), (25, 75670517), (47, 40250275), (65, 29104045), (235, 8050055), (271, 6980675), (325, 5820809), (457, 4139525), (611, 3096175), (1175, 1610011), (1355, 1396135), (2285, 827905), (3055, 619235), (3523, 536975), (5941, 318425), (6775, 279227), (11425, 165581), (12737, 148525), (15275, 123847), (17615, 107395), (21479, 88075), (29705, 63685)]