145687535

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 82408465

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 263, 323, 343, 595, 665, 833, 931, 1315, 1615, 1715, 1841, 2261, 4165, 4471, 4655, 4997, 5831, 6517, 9205, 11305, 12887, 15827, 22355, 24985, 29155, 31297, 32585, 34979, 64435, 79135, 84949, 90209, 110789, 156485, 174895, 219079, 244853, 424745, 451045, 553945, 594643, 1095395, 1224265, 1533553, 1713971, 2973215, 4162501, 7667765, 8569855, 20812505, 29137507, 145687535]

約数ペア:

[(1, 145687535), (5, 29137507), (7, 20812505), (17, 8569855), (19, 7667765), (35, 4162501), (49, 2973215), (85, 1713971), (95, 1533553), (119, 1224265), (133, 1095395), (245, 594643), (263, 553945), (323, 451045), (343, 424745), (595, 244853), (665, 219079), (833, 174895), (931, 156485), (1315, 110789), (1615, 90209), (1715, 84949), (1841, 79135), (2261, 64435), (4165, 34979), (4471, 32585), (4655, 31297), (4997, 29155), (5831, 24985), (6517, 22355), (9205, 15827), (11305, 12887)]