726013669975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1373}}^1\times {\mathrm{2609}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 1005424554960

約数和(自身を除く): 279410884985

約数列:

[1, 5, 11, 25, 55, 67, 121, 275, 335, 605, 737, 1373, 1675, 2609, 3025, 3685, 6865, 8107, 13045, 15103, 18425, 28699, 34325, 40535, 65225, 75515, 91991, 143495, 166133, 174803, 202675, 315689, 377575, 459955, 717475, 830665, 874015, 1011901, 1578445, 1922833, 2299775, 3582157, 4153325, 4370075, 5059505, 7892225, 9614165, 11130911, 17910785, 21151163, 25297525, 39403727, 48070825, 55654555, 89553925, 105755815, 197018635, 240004519, 278272775, 433440997, 528779075, 985093175, 1200022595, 2167204985, 2640049709, 6000112975, 10836024925, 13200248545, 29040546799, 66001242725, 145202733995, 726013669975]

約数ペア:

[(1, 726013669975), (5, 145202733995), (11, 66001242725), (25, 29040546799), (55, 13200248545), (67, 10836024925), (121, 6000112975), (275, 2640049709), (335, 2167204985), (605, 1200022595), (737, 985093175), (1373, 528779075), (1675, 433440997), (2609, 278272775), (3025, 240004519), (3685, 197018635), (6865, 105755815), (8107, 89553925), (13045, 55654555), (15103, 48070825), (18425, 39403727), (28699, 25297525), (34325, 21151163), (40535, 17910785), (65225, 11130911), (75515, 9614165), (91991, 7892225), (143495, 5059505), (166133, 4370075), (174803, 4153325), (202675, 3582157), (315689, 2299775), (377575, 1922833), (459955, 1578445), (717475, 1011901), (830665, 874015)]