25008636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 64520064

約数和(自身を除く): 39511428

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 251, 276, 361, 437, 502, 722, 753, 874, 1004, 1083, 1311, 1444, 1506, 1748, 2166, 2622, 3012, 4332, 4769, 5244, 5773, 8303, 9538, 11546, 14307, 16606, 17319, 19076, 23092, 24909, 28614, 33212, 34638, 49818, 57228, 69276, 90611, 99636, 109687, 181222, 219374, 271833, 329061, 362444, 438748, 543666, 658122, 1087332, 1316244, 2084053, 4168106, 6252159, 8336212, 12504318, 25008636]

約数ペア:

[(1, 25008636), (2, 12504318), (3, 8336212), (4, 6252159), (6, 4168106), (12, 2084053), (19, 1316244), (23, 1087332), (38, 658122), (46, 543666), (57, 438748), (69, 362444), (76, 329061), (92, 271833), (114, 219374), (138, 181222), (228, 109687), (251, 99636), (276, 90611), (361, 69276), (437, 57228), (502, 49818), (722, 34638), (753, 33212), (874, 28614), (1004, 24909), (1083, 23092), (1311, 19076), (1444, 17319), (1506, 16606), (1748, 14307), (2166, 11546), (2622, 9538), (3012, 8303), (4332, 5773), (4769, 5244)]