17268515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 25510464

約数和(自身を除く): 8241949

約数列:

[1, 5, 11, 17, 23, 55, 73, 85, 115, 121, 187, 253, 365, 391, 605, 803, 935, 1241, 1265, 1679, 1955, 2057, 2783, 4015, 4301, 6205, 8395, 8833, 10285, 13651, 13915, 18469, 21505, 28543, 44165, 47311, 68255, 92345, 142715, 150161, 203159, 236555, 313973, 750805, 1015795, 1569865, 3453703, 17268515]

約数ペア:

[(1, 17268515), (5, 3453703), (11, 1569865), (17, 1015795), (23, 750805), (55, 313973), (73, 236555), (85, 203159), (115, 150161), (121, 142715), (187, 92345), (253, 68255), (365, 47311), (391, 44165), (605, 28543), (803, 21505), (935, 18469), (1241, 13915), (1265, 13651), (1679, 10285), (1955, 8833), (2057, 8395), (2783, 6205), (4015, 4301)]