807680025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 1585612800

約数和(自身を除く): 777932775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 71, 75, 95, 135, 171, 213, 225, 285, 355, 475, 513, 639, 675, 855, 887, 1065, 1349, 1425, 1775, 1917, 2565, 2661, 3195, 4047, 4275, 4435, 5325, 6745, 7983, 9585, 12141, 12825, 13305, 15975, 16853, 20235, 22175, 23949, 33725, 36423, 39915, 47925, 50559, 60705, 62977, 66525, 84265, 101175, 119745, 151677, 182115, 188931, 199575, 252795, 303525, 314885, 421325, 455031, 566793, 598725, 758385, 910575, 944655, 1196563, 1263975, 1574425, 1700379, 2275155, 2833965, 3589689, 3791925, 4723275, 5982815, 8501895, 10769067, 11375775, 14169825, 17948445, 29914075, 32307201, 42509475, 53845335, 89742225, 161536005, 269226675, 807680025]

約数ペア:

[(1, 807680025), (3, 269226675), (5, 161536005), (9, 89742225), (15, 53845335), (19, 42509475), (25, 32307201), (27, 29914075), (45, 17948445), (57, 14169825), (71, 11375775), (75, 10769067), (95, 8501895), (135, 5982815), (171, 4723275), (213, 3791925), (225, 3589689), (285, 2833965), (355, 2275155), (475, 1700379), (513, 1574425), (639, 1263975), (675, 1196563), (855, 944655), (887, 910575), (1065, 758385), (1349, 598725), (1425, 566793), (1775, 455031), (1917, 421325), (2565, 314885), (2661, 303525), (3195, 252795), (4047, 199575), (4275, 188931), (4435, 182115), (5325, 151677), (6745, 119745), (7983, 101175), (9585, 84265), (12141, 66525), (12825, 62977), (13305, 60705), (15975, 50559), (16853, 47925), (20235, 39915), (22175, 36423), (23949, 33725)]