904365

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 80

約数和(自身を含む): 2090880

約数和(自身を除く): 1186515

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 29, 33, 35, 45, 55, 63, 77, 81, 87, 99, 105, 135, 145, 165, 189, 203, 231, 261, 297, 315, 319, 385, 405, 435, 495, 567, 609, 693, 783, 891, 945, 957, 1015, 1155, 1305, 1485, 1595, 1827, 2079, 2233, 2349, 2835, 2871, 3045, 3465, 3915, 4455, 4785, 5481, 6237, 6699, 8613, 9135, 10395, 11165, 11745, 14355, 16443, 20097, 25839, 27405, 31185, 33495, 43065, 60291, 82215, 100485, 129195, 180873, 301455, 904365]

約数ペア:

[(1, 904365), (3, 301455), (5, 180873), (7, 129195), (9, 100485), (11, 82215), (15, 60291), (21, 43065), (27, 33495), (29, 31185), (33, 27405), (35, 25839), (45, 20097), (55, 16443), (63, 14355), (77, 11745), (81, 11165), (87, 10395), (99, 9135), (105, 8613), (135, 6699), (145, 6237), (165, 5481), (189, 4785), (203, 4455), (231, 3915), (261, 3465), (297, 3045), (315, 2871), (319, 2835), (385, 2349), (405, 2233), (435, 2079), (495, 1827), (567, 1595), (609, 1485), (693, 1305), (783, 1155), (891, 1015), (945, 957)]