88180225

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 130277376

約数和(自身を除く): 42097151

約数列:

[1, 5, 7, 25, 35, 47, 71, 151, 175, 235, 329, 355, 497, 755, 1057, 1175, 1645, 1775, 2485, 3337, 3775, 5285, 7097, 8225, 10721, 12425, 16685, 23359, 26425, 35485, 49679, 53605, 75047, 83425, 116795, 177425, 248395, 268025, 375235, 503887, 583975, 1241975, 1876175, 2519435, 3527209, 12597175, 17636045, 88180225]

約数ペア:

[(1, 88180225), (5, 17636045), (7, 12597175), (25, 3527209), (35, 2519435), (47, 1876175), (71, 1241975), (151, 583975), (175, 503887), (235, 375235), (329, 268025), (355, 248395), (497, 177425), (755, 116795), (1057, 83425), (1175, 75047), (1645, 53605), (1775, 49679), (2485, 35485), (3337, 26425), (3775, 23359), (5285, 16685), (7097, 12425), (8225, 10721)]