26748865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 13470335

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 179, 209, 247, 605, 715, 895, 1045, 1235, 1573, 1969, 2299, 2327, 2717, 3401, 7865, 9845, 11495, 11635, 13585, 17005, 21659, 25597, 29887, 37411, 44213, 108295, 127985, 149435, 187055, 221065, 281567, 411521, 486343, 1407835, 2057605, 2431715, 5349773, 26748865]

約数ペア:

[(1, 26748865), (5, 5349773), (11, 2431715), (13, 2057605), (19, 1407835), (55, 486343), (65, 411521), (95, 281567), (121, 221065), (143, 187055), (179, 149435), (209, 127985), (247, 108295), (605, 44213), (715, 37411), (895, 29887), (1045, 25597), (1235, 21659), (1573, 17005), (1969, 13585), (2299, 11635), (2327, 11495), (2717, 9845), (3401, 7865)]