897242115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 1795322880

約数和(自身を除く): 898080765

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 389, 1155, 1167, 1945, 1997, 2723, 4279, 5835, 5991, 8169, 9985, 12837, 13615, 13979, 21395, 21967, 29953, 29955, 40845, 41937, 64185, 65901, 69895, 89859, 109835, 149765, 153769, 209685, 329505, 449295, 461307, 768845, 776833, 2306535, 2330499, 3884165, 5437831, 8545163, 11652495, 16313493, 25635489, 27189155, 42725815, 59816141, 81567465, 128177445, 179448423, 299080705, 897242115]

約数ペア:

[(1, 897242115), (3, 299080705), (5, 179448423), (7, 128177445), (11, 81567465), (15, 59816141), (21, 42725815), (33, 27189155), (35, 25635489), (55, 16313493), (77, 11652495), (105, 8545163), (165, 5437831), (231, 3884165), (385, 2330499), (389, 2306535), (1155, 776833), (1167, 768845), (1945, 461307), (1997, 449295), (2723, 329505), (4279, 209685), (5835, 153769), (5991, 149765), (8169, 109835), (9985, 89859), (12837, 69895), (13615, 65901), (13979, 64185), (21395, 41937), (21967, 40845), (29953, 29955)]