145731105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10878

約数の個数: 48

約数和(自身を含む): 283885056

約数和(自身を除く): 138153951

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 10831, 13455, 32493, 54155, 97479, 140803, 162465, 249113, 422409, 487395, 704015, 747339, 1245565, 1267227, 2112045, 2242017, 3238469, 3736695, 6336135, 9715407, 11210085, 16192345, 29146221, 48577035, 145731105]

約数ペア:

[(1, 145731105), (3, 48577035), (5, 29146221), (9, 16192345), (13, 11210085), (15, 9715407), (23, 6336135), (39, 3736695), (45, 3238469), (65, 2242017), (69, 2112045), (115, 1267227), (117, 1245565), (195, 747339), (207, 704015), (299, 487395), (345, 422409), (585, 249113), (897, 162465), (1035, 140803), (1495, 97479), (2691, 54155), (4485, 32493), (10831, 13455)]