713984425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 1107679104

約数和(自身を除く): 393694679

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 421, 881, 1925, 2105, 2947, 4405, 4631, 6167, 9691, 10525, 14735, 22025, 23155, 30835, 32417, 48455, 67837, 73675, 115775, 154175, 162085, 242275, 339185, 370901, 810425, 1695925, 1854505, 2596307, 4079911, 9272525, 12981535, 20399555, 28559377, 64907675, 101997775, 142796885, 713984425]

約数ペア:

[(1, 713984425), (5, 142796885), (7, 101997775), (11, 64907675), (25, 28559377), (35, 20399555), (55, 12981535), (77, 9272525), (175, 4079911), (275, 2596307), (385, 1854505), (421, 1695925), (881, 810425), (1925, 370901), (2105, 339185), (2947, 242275), (4405, 162085), (4631, 154175), (6167, 115775), (9691, 73675), (10525, 67837), (14735, 48455), (22025, 32417), (23155, 30835)]