9979275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 17856000

約数和(自身を除く): 7876725

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 149, 235, 285, 447, 475, 705, 745, 893, 1175, 1425, 2235, 2679, 2831, 3525, 3725, 4465, 7003, 8493, 11175, 13395, 14155, 21009, 22325, 35015, 42465, 66975, 70775, 105045, 133057, 175075, 212325, 399171, 525225, 665285, 1995855, 3326425, 9979275]

約数ペア:

[(1, 9979275), (3, 3326425), (5, 1995855), (15, 665285), (19, 525225), (25, 399171), (47, 212325), (57, 175075), (75, 133057), (95, 105045), (141, 70775), (149, 66975), (235, 42465), (285, 35015), (447, 22325), (475, 21009), (705, 14155), (745, 13395), (893, 11175), (1175, 8493), (1425, 7003), (2235, 4465), (2679, 3725), (2831, 3525)]