25307373

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 22955667

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 41, 49, 51, 57, 91, 119, 123, 133, 147, 221, 247, 273, 287, 323, 357, 399, 533, 637, 663, 697, 741, 779, 833, 861, 931, 969, 1547, 1599, 1729, 1911, 2009, 2091, 2261, 2337, 2499, 2793, 3731, 4199, 4641, 4879, 5187, 5453, 6027, 6783, 9061, 10127, 10829, 11193, 12103, 12597, 13243, 14637, 15827, 16359, 26117, 27183, 29393, 30381, 32487, 34153, 36309, 38171, 39729, 47481, 63427, 70889, 78351, 88179, 92701, 102459, 114513, 172159, 190281, 205751, 212667, 278103, 443989, 496223, 516477, 617253, 648907, 1205113, 1331967, 1488669, 1946721, 3615339, 8435791, 25307373]

約数ペア:

[(1, 25307373), (3, 8435791), (7, 3615339), (13, 1946721), (17, 1488669), (19, 1331967), (21, 1205113), (39, 648907), (41, 617253), (49, 516477), (51, 496223), (57, 443989), (91, 278103), (119, 212667), (123, 205751), (133, 190281), (147, 172159), (221, 114513), (247, 102459), (273, 92701), (287, 88179), (323, 78351), (357, 70889), (399, 63427), (533, 47481), (637, 39729), (663, 38171), (697, 36309), (741, 34153), (779, 32487), (833, 30381), (861, 29393), (931, 27183), (969, 26117), (1547, 16359), (1599, 15827), (1729, 14637), (1911, 13243), (2009, 12597), (2091, 12103), (2261, 11193), (2337, 10829), (2499, 10127), (2793, 9061), (3731, 6783), (4199, 6027), (4641, 5453), (4879, 5187)]