26396825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 41414016

約数和(自身を除く): 15017191

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 283, 287, 325, 455, 533, 1025, 1415, 1435, 1981, 2275, 2665, 3679, 3731, 7075, 7175, 9905, 11603, 13325, 18395, 18655, 25753, 49525, 58015, 81221, 91975, 93275, 128765, 150839, 290075, 406105, 643825, 754195, 1055873, 2030525, 3770975, 5279365, 26396825]

約数ペア:

[(1, 26396825), (5, 5279365), (7, 3770975), (13, 2030525), (25, 1055873), (35, 754195), (41, 643825), (65, 406105), (91, 290075), (175, 150839), (205, 128765), (283, 93275), (287, 91975), (325, 81221), (455, 58015), (533, 49525), (1025, 25753), (1415, 18655), (1435, 18395), (1981, 13325), (2275, 11603), (2665, 9905), (3679, 7175), (3731, 7075)]