258241165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 139152755

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 109, 127, 205, 287, 455, 533, 545, 635, 763, 889, 1417, 1435, 1651, 2665, 3731, 3815, 4445, 4469, 5207, 7085, 8255, 9919, 11557, 13843, 18655, 22345, 26035, 31283, 36449, 49595, 57785, 58097, 67691, 69215, 96901, 156415, 179959, 182245, 290485, 338455, 406679, 473837, 484505, 567563, 899795, 1259713, 2033395, 2369185, 2837815, 3972941, 6298565, 7378319, 19864705, 36891595, 51648233, 258241165]

約数ペア:

[(1, 258241165), (5, 51648233), (7, 36891595), (13, 19864705), (35, 7378319), (41, 6298565), (65, 3972941), (91, 2837815), (109, 2369185), (127, 2033395), (205, 1259713), (287, 899795), (455, 567563), (533, 484505), (545, 473837), (635, 406679), (763, 338455), (889, 290485), (1417, 182245), (1435, 179959), (1651, 156415), (2665, 96901), (3731, 69215), (3815, 67691), (4445, 58097), (4469, 57785), (5207, 49595), (7085, 36449), (8255, 31283), (9919, 26035), (11557, 22345), (13843, 18655)]