23756425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 39184992

約数和(自身を除く): 15428567

約数列:

[1, 5, 7, 11, 25, 35, 41, 43, 49, 55, 77, 175, 205, 215, 245, 275, 287, 301, 385, 451, 473, 539, 1025, 1075, 1225, 1435, 1505, 1763, 1925, 2009, 2107, 2255, 2365, 2695, 3157, 3311, 7175, 7525, 8815, 10045, 10535, 11275, 11825, 12341, 13475, 15785, 16555, 19393, 22099, 23177, 44075, 50225, 52675, 61705, 78925, 82775, 86387, 96965, 110495, 115885, 135751, 308525, 431935, 484825, 552475, 579425, 678755, 950257, 2159675, 3393775, 4751285, 23756425]

約数ペア:

[(1, 23756425), (5, 4751285), (7, 3393775), (11, 2159675), (25, 950257), (35, 678755), (41, 579425), (43, 552475), (49, 484825), (55, 431935), (77, 308525), (175, 135751), (205, 115885), (215, 110495), (245, 96965), (275, 86387), (287, 82775), (301, 78925), (385, 61705), (451, 52675), (473, 50225), (539, 44075), (1025, 23177), (1075, 22099), (1225, 19393), (1435, 16555), (1505, 15785), (1763, 13475), (1925, 12341), (2009, 11825), (2107, 11275), (2255, 10535), (2365, 10045), (2695, 8815), (3157, 7525), (3311, 7175)]