25131304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 55287360

約数和(自身を除く): 30156056

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 157, 187, 214, 314, 374, 428, 628, 748, 856, 1177, 1256, 1496, 1727, 1819, 2354, 2669, 3454, 3638, 4708, 5338, 6908, 7276, 9416, 10676, 13816, 14552, 16799, 20009, 21352, 29359, 33598, 40018, 58718, 67196, 80036, 117436, 134392, 160072, 184789, 234872, 285583, 369578, 571166, 739156, 1142332, 1478312, 2284664, 3141413, 6282826, 12565652, 25131304]

約数ペア:

[(1, 25131304), (2, 12565652), (4, 6282826), (8, 3141413), (11, 2284664), (17, 1478312), (22, 1142332), (34, 739156), (44, 571166), (68, 369578), (88, 285583), (107, 234872), (136, 184789), (157, 160072), (187, 134392), (214, 117436), (314, 80036), (374, 67196), (428, 58718), (628, 40018), (748, 33598), (856, 29359), (1177, 21352), (1256, 20009), (1496, 16799), (1727, 14552), (1819, 13816), (2354, 10676), (2669, 9416), (3454, 7276), (3638, 6908), (4708, 5338)]