769606985

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 1100397312

約数和(自身を除く): 330790327

約数列:

[1, 5, 7, 35, 49, 71, 151, 245, 293, 355, 497, 755, 1057, 1465, 2051, 2485, 3479, 5285, 7399, 10255, 10721, 14357, 17395, 20803, 36995, 44243, 53605, 71785, 75047, 104015, 145621, 221215, 309701, 375235, 525329, 728105, 1019347, 1548505, 2167907, 2626645, 3141253, 5096735, 10839535, 15706265, 21988771, 109943855, 153921397, 769606985]

約数ペア:

[(1, 769606985), (5, 153921397), (7, 109943855), (35, 21988771), (49, 15706265), (71, 10839535), (151, 5096735), (245, 3141253), (293, 2626645), (355, 2167907), (497, 1548505), (755, 1019347), (1057, 728105), (1465, 525329), (2051, 375235), (2485, 309701), (3479, 221215), (5285, 145621), (7399, 104015), (10255, 75047), (10721, 71785), (14357, 53605), (17395, 44243), (20803, 36995)]