190085455

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 285696000

約数和(自身を除く): 95610545

約数列:

[1, 5, 7, 23, 35, 49, 61, 79, 115, 161, 245, 305, 343, 395, 427, 553, 805, 1127, 1403, 1715, 1817, 2135, 2765, 2989, 3871, 4819, 5635, 7015, 7889, 9085, 9821, 12719, 14945, 19355, 20923, 24095, 27097, 33733, 39445, 49105, 63595, 68747, 89033, 104615, 110837, 135485, 168665, 236131, 343735, 445165, 481229, 554185, 623231, 775859, 1180655, 1652917, 2406145, 3116155, 3879295, 5431013, 8264585, 27155065, 38017091, 190085455]

約数ペア:

[(1, 190085455), (5, 38017091), (7, 27155065), (23, 8264585), (35, 5431013), (49, 3879295), (61, 3116155), (79, 2406145), (115, 1652917), (161, 1180655), (245, 775859), (305, 623231), (343, 554185), (395, 481229), (427, 445165), (553, 343735), (805, 236131), (1127, 168665), (1403, 135485), (1715, 110837), (1817, 104615), (2135, 89033), (2765, 68747), (2989, 63595), (3871, 49105), (4819, 39445), (5635, 33733), (7015, 27097), (7889, 24095), (9085, 20923), (9821, 19355), (12719, 14945)]