25409176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 28569224

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 59, 82, 101, 104, 118, 164, 202, 236, 328, 404, 472, 533, 767, 808, 1066, 1313, 1534, 2132, 2419, 2626, 3068, 4141, 4264, 4838, 5252, 5959, 6136, 8282, 9676, 10504, 11918, 16564, 19352, 23836, 31447, 33128, 47672, 53833, 62894, 77467, 107666, 125788, 154934, 215332, 244319, 251576, 309868, 430664, 488638, 619736, 977276, 1954552, 3176147, 6352294, 12704588, 25409176]

約数ペア:

[(1, 25409176), (2, 12704588), (4, 6352294), (8, 3176147), (13, 1954552), (26, 977276), (41, 619736), (52, 488638), (59, 430664), (82, 309868), (101, 251576), (104, 244319), (118, 215332), (164, 154934), (202, 125788), (236, 107666), (328, 77467), (404, 62894), (472, 53833), (533, 47672), (767, 33128), (808, 31447), (1066, 23836), (1313, 19352), (1534, 16564), (2132, 11918), (2419, 10504), (2626, 9676), (3068, 8282), (4141, 6136), (4264, 5959), (4838, 5252)]