26710775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 14953225

約数列:

[1, 5, 7, 13, 25, 35, 59, 65, 91, 175, 199, 295, 325, 413, 455, 767, 995, 1393, 1475, 2065, 2275, 2587, 3835, 4975, 5369, 6965, 10325, 11741, 12935, 18109, 19175, 26845, 34825, 58705, 64675, 82187, 90545, 134225, 152633, 293525, 410935, 452725, 763165, 1068431, 2054675, 3815825, 5342155, 26710775]

約数ペア:

[(1, 26710775), (5, 5342155), (7, 3815825), (13, 2054675), (25, 1068431), (35, 763165), (59, 452725), (65, 410935), (91, 293525), (175, 152633), (199, 134225), (295, 90545), (325, 82187), (413, 64675), (455, 58705), (767, 34825), (995, 26845), (1393, 19175), (1475, 18109), (2065, 12935), (2275, 11741), (2587, 10325), (3835, 6965), (4975, 5369)]