25252045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 16035635

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 91, 95, 115, 127, 133, 161, 247, 299, 437, 455, 635, 665, 805, 889, 1235, 1495, 1651, 1729, 2093, 2185, 2413, 2921, 3059, 4445, 5681, 8255, 8645, 10465, 11557, 12065, 14605, 15295, 16891, 20447, 28405, 31369, 37973, 39767, 55499, 57785, 84455, 102235, 156845, 189865, 198835, 219583, 265811, 277495, 388493, 721487, 1097915, 1329055, 1942465, 3607435, 5050409, 25252045]

約数ペア:

[(1, 25252045), (5, 5050409), (7, 3607435), (13, 1942465), (19, 1329055), (23, 1097915), (35, 721487), (65, 388493), (91, 277495), (95, 265811), (115, 219583), (127, 198835), (133, 189865), (161, 156845), (247, 102235), (299, 84455), (437, 57785), (455, 55499), (635, 39767), (665, 37973), (805, 31369), (889, 28405), (1235, 20447), (1495, 16891), (1651, 15295), (1729, 14605), (2093, 12065), (2185, 11557), (2413, 10465), (2921, 8645), (3059, 8255), (4445, 5681)]