8996025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 16070400

約数和(自身を除く): 7074375

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 107, 177, 285, 295, 321, 475, 535, 885, 1121, 1425, 1475, 1605, 2033, 2675, 3363, 4425, 5605, 6099, 6313, 8025, 10165, 16815, 18939, 28025, 30495, 31565, 50825, 84075, 94695, 119947, 152475, 157825, 359841, 473475, 599735, 1799205, 2998675, 8996025]

約数ペア:

[(1, 8996025), (3, 2998675), (5, 1799205), (15, 599735), (19, 473475), (25, 359841), (57, 157825), (59, 152475), (75, 119947), (95, 94695), (107, 84075), (177, 50825), (285, 31565), (295, 30495), (321, 28025), (475, 18939), (535, 16815), (885, 10165), (1121, 8025), (1425, 6313), (1475, 6099), (1605, 5605), (2033, 4425), (2675, 3363)]