447478785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 888975360

約数和(自身を除く): 441496575

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 127, 171, 195, 247, 285, 317, 381, 585, 635, 741, 855, 951, 1143, 1235, 1585, 1651, 1905, 2223, 2413, 2853, 3705, 4121, 4755, 4953, 5715, 6023, 7239, 8255, 11115, 12065, 12363, 14265, 14859, 18069, 20605, 21717, 24765, 30115, 31369, 36195, 37089, 40259, 54207, 61815, 74295, 78299, 90345, 94107, 108585, 120777, 156845, 185445, 201295, 234897, 271035, 282321, 362331, 391495, 470535, 523367, 603885, 704691, 764921, 1174485, 1411605, 1570101, 1811655, 2294763, 2616835, 3523455, 3824605, 4710303, 6884289, 7850505, 9943973, 11473815, 23551515, 29831919, 34421445, 49719865, 89495757, 149159595, 447478785]

約数ペア:

[(1, 447478785), (3, 149159595), (5, 89495757), (9, 49719865), (13, 34421445), (15, 29831919), (19, 23551515), (39, 11473815), (45, 9943973), (57, 7850505), (65, 6884289), (95, 4710303), (117, 3824605), (127, 3523455), (171, 2616835), (195, 2294763), (247, 1811655), (285, 1570101), (317, 1411605), (381, 1174485), (585, 764921), (635, 704691), (741, 603885), (855, 523367), (951, 470535), (1143, 391495), (1235, 362331), (1585, 282321), (1651, 271035), (1905, 234897), (2223, 201295), (2413, 185445), (2853, 156845), (3705, 120777), (4121, 108585), (4755, 94107), (4953, 90345), (5715, 78299), (6023, 74295), (7239, 61815), (8255, 54207), (11115, 40259), (12065, 37089), (12363, 36195), (14265, 31369), (14859, 30115), (18069, 24765), (20605, 21717)]