126819105

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{157}}^2$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 238147200

約数和(自身を除く): 111328095

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 343, 471, 735, 785, 1029, 1099, 1715, 2355, 3297, 5145, 5495, 7693, 16485, 23079, 24649, 38465, 53851, 73947, 115395, 123245, 161553, 172543, 269255, 369735, 517629, 807765, 862715, 1207801, 2588145, 3623403, 6039005, 8454607, 18117015, 25363821, 42273035, 126819105]

約数ペア:

[(1, 126819105), (3, 42273035), (5, 25363821), (7, 18117015), (15, 8454607), (21, 6039005), (35, 3623403), (49, 2588145), (105, 1207801), (147, 862715), (157, 807765), (245, 517629), (343, 369735), (471, 269255), (735, 172543), (785, 161553), (1029, 123245), (1099, 115395), (1715, 73947), (2355, 53851), (3297, 38465), (5145, 24649), (5495, 23079), (7693, 16485)]