140778405

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 255615360

約数和(自身を除く): 114836955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 981, 1063, 1215, 1635, 2943, 3189, 4905, 5315, 8829, 9567, 14715, 15945, 26487, 28701, 44145, 47835, 86103, 115867, 132435, 143505, 258309, 347601, 430515, 579335, 1042803, 1291545, 1738005, 3128409, 5214015, 9385227, 15642045, 28155681, 46926135, 140778405]

約数ペア:

[(1, 140778405), (3, 46926135), (5, 28155681), (9, 15642045), (15, 9385227), (27, 5214015), (45, 3128409), (81, 1738005), (109, 1291545), (135, 1042803), (243, 579335), (327, 430515), (405, 347601), (545, 258309), (981, 143505), (1063, 132435), (1215, 115867), (1635, 86103), (2943, 47835), (3189, 44145), (4905, 28701), (5315, 26487), (8829, 15945), (9567, 14715)]