7225515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 36

約数和(自身を含む): 13776672

約数和(自身を除く): 6551157

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1327, 1815, 3981, 5445, 6635, 11943, 14597, 19905, 43791, 59715, 72985, 131373, 160567, 218955, 481701, 656865, 802835, 1445103, 2408505, 7225515]

約数ペア:

[(1, 7225515), (3, 2408505), (5, 1445103), (9, 802835), (11, 656865), (15, 481701), (33, 218955), (45, 160567), (55, 131373), (99, 72985), (121, 59715), (165, 43791), (363, 19905), (495, 14597), (605, 11943), (1089, 6635), (1327, 5445), (1815, 3981)]