19072625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 28466256

約数和(自身を除く): 9393631

約数列:

[1, 5, 11, 13, 25, 55, 65, 97, 121, 125, 143, 275, 325, 485, 605, 715, 1067, 1261, 1375, 1573, 1625, 2425, 3025, 3575, 5335, 6305, 7865, 11737, 12125, 13871, 15125, 17875, 26675, 31525, 39325, 58685, 69355, 133375, 152581, 157625, 196625, 293425, 346775, 762905, 1467125, 1733875, 3814525, 19072625]

約数ペア:

[(1, 19072625), (5, 3814525), (11, 1733875), (13, 1467125), (25, 762905), (55, 346775), (65, 293425), (97, 196625), (121, 157625), (125, 152581), (143, 133375), (275, 69355), (325, 58685), (485, 39325), (605, 31525), (715, 26675), (1067, 17875), (1261, 15125), (1375, 13871), (1573, 12125), (1625, 11737), (2425, 7865), (3025, 6305), (3575, 5335)]