90159075

素因数分解:

$3^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 179363520

約数和(自身を除く): 89204445

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 97, 135, 153, 225, 243, 255, 291, 405, 425, 459, 485, 675, 729, 765, 873, 1215, 1275, 1377, 1455, 1649, 2025, 2187, 2295, 2425, 2619, 3645, 3825, 4131, 4365, 4947, 6075, 6885, 7275, 7857, 8245, 10935, 11475, 12393, 13095, 14841, 18225, 20655, 21825, 23571, 24735, 34425, 37179, 39285, 41225, 44523, 54675, 61965, 65475, 70713, 74205, 103275, 117855, 123675, 133569, 185895, 196425, 212139, 222615, 309825, 353565, 371025, 400707, 589275, 667845, 929475, 1060695, 1113075, 1202121, 1767825, 2003535, 3339225, 3606363, 5303475, 6010605, 10017675, 18031815, 30053025, 90159075]

約数ペア:

[(1, 90159075), (3, 30053025), (5, 18031815), (9, 10017675), (15, 6010605), (17, 5303475), (25, 3606363), (27, 3339225), (45, 2003535), (51, 1767825), (75, 1202121), (81, 1113075), (85, 1060695), (97, 929475), (135, 667845), (153, 589275), (225, 400707), (243, 371025), (255, 353565), (291, 309825), (405, 222615), (425, 212139), (459, 196425), (485, 185895), (675, 133569), (729, 123675), (765, 117855), (873, 103275), (1215, 74205), (1275, 70713), (1377, 65475), (1455, 61965), (1649, 54675), (2025, 44523), (2187, 41225), (2295, 39285), (2425, 37179), (2619, 34425), (3645, 24735), (3825, 23571), (4131, 21825), (4365, 20655), (4947, 18225), (6075, 14841), (6885, 13095), (7275, 12393), (7857, 11475), (8245, 10935)]