25871950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 26999666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 751, 1325, 1378, 1502, 2650, 3445, 3755, 6890, 7510, 9763, 17225, 18775, 19526, 34450, 37550, 39803, 48815, 79606, 97630, 199015, 244075, 398030, 488150, 517439, 995075, 1034878, 1990150, 2587195, 5174390, 12935975, 25871950]

約数ペア:

[(1, 25871950), (2, 12935975), (5, 5174390), (10, 2587195), (13, 1990150), (25, 1034878), (26, 995075), (50, 517439), (53, 488150), (65, 398030), (106, 244075), (130, 199015), (265, 97630), (325, 79606), (530, 48815), (650, 39803), (689, 37550), (751, 34450), (1325, 19526), (1378, 18775), (1502, 17225), (2650, 9763), (3445, 7510), (3755, 6890)]