26929825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 11567711

約数列:

[1, 5, 13, 25, 41, 43, 47, 65, 205, 215, 235, 325, 533, 559, 611, 1025, 1075, 1175, 1763, 1927, 2021, 2665, 2795, 3055, 8815, 9635, 10105, 13325, 13975, 15275, 22919, 25051, 26273, 44075, 48175, 50525, 82861, 114595, 125255, 131365, 414305, 572975, 626275, 656825, 1077193, 2071525, 5385965, 26929825]

約数ペア:

[(1, 26929825), (5, 5385965), (13, 2071525), (25, 1077193), (41, 656825), (43, 626275), (47, 572975), (65, 414305), (205, 131365), (215, 125255), (235, 114595), (325, 82861), (533, 50525), (559, 48175), (611, 44075), (1025, 26273), (1075, 25051), (1175, 22919), (1763, 15275), (1927, 13975), (2021, 13325), (2665, 10105), (2795, 9635), (3055, 8815)]