487606975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 657100800

約数和(自身を除く): 169493825

約数列:

[1, 5, 19, 25, 59, 95, 127, 137, 295, 475, 635, 685, 1121, 1475, 2413, 2603, 3175, 3425, 5605, 7493, 8083, 12065, 13015, 17399, 28025, 37465, 40415, 60325, 65075, 86995, 142367, 153577, 187325, 202075, 330581, 434975, 711835, 767885, 1026541, 1652905, 3559175, 3839425, 5132705, 8264525, 19504279, 25663525, 97521395, 487606975]

約数ペア:

[(1, 487606975), (5, 97521395), (19, 25663525), (25, 19504279), (59, 8264525), (95, 5132705), (127, 3839425), (137, 3559175), (295, 1652905), (475, 1026541), (635, 767885), (685, 711835), (1121, 434975), (1475, 330581), (2413, 202075), (2603, 187325), (3175, 153577), (3425, 142367), (5605, 86995), (7493, 65075), (8083, 60325), (12065, 40415), (13015, 37465), (17399, 28025)]