80493525

素因数分解:

$3^2\times 5^2\times 7^4\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 90

約数和(自身を含む): 169320450

約数和(自身を除く): 88826925

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 149, 175, 225, 245, 315, 343, 441, 447, 525, 735, 745, 1029, 1043, 1225, 1341, 1575, 1715, 2205, 2235, 2401, 3087, 3129, 3675, 3725, 5145, 5215, 6705, 7203, 7301, 8575, 9387, 11025, 11175, 12005, 15435, 15645, 21609, 21903, 25725, 26075, 33525, 36015, 36505, 46935, 51107, 60025, 65709, 77175, 78225, 108045, 109515, 153321, 180075, 182525, 234675, 255535, 328545, 357749, 459963, 540225, 547575, 766605, 1073247, 1277675, 1642725, 1788745, 2299815, 3219741, 3833025, 5366235, 8943725, 11499075, 16098705, 26831175, 80493525]

約数ペア:

[(1, 80493525), (3, 26831175), (5, 16098705), (7, 11499075), (9, 8943725), (15, 5366235), (21, 3833025), (25, 3219741), (35, 2299815), (45, 1788745), (49, 1642725), (63, 1277675), (75, 1073247), (105, 766605), (147, 547575), (149, 540225), (175, 459963), (225, 357749), (245, 328545), (315, 255535), (343, 234675), (441, 182525), (447, 180075), (525, 153321), (735, 109515), (745, 108045), (1029, 78225), (1043, 77175), (1225, 65709), (1341, 60025), (1575, 51107), (1715, 46935), (2205, 36505), (2235, 36015), (2401, 33525), (3087, 26075), (3129, 25725), (3675, 21903), (3725, 21609), (5145, 15645), (5215, 15435), (6705, 12005), (7203, 11175), (7301, 11025), (8575, 9387)]