57220065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 113887488

約数和(自身を除く): 56667423

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 373, 487, 1119, 1461, 1865, 2435, 2611, 3357, 3409, 4383, 5595, 7305, 7833, 10227, 13055, 16785, 17045, 21915, 23499, 30681, 39165, 51135, 117495, 153405, 181651, 544953, 908255, 1271557, 1634859, 2724765, 3814671, 6357785, 8174295, 11444013, 19073355, 57220065]

約数ペア:

[(1, 57220065), (3, 19073355), (5, 11444013), (7, 8174295), (9, 6357785), (15, 3814671), (21, 2724765), (35, 1634859), (45, 1271557), (63, 908255), (105, 544953), (315, 181651), (373, 153405), (487, 117495), (1119, 51135), (1461, 39165), (1865, 30681), (2435, 23499), (2611, 21915), (3357, 17045), (3409, 16785), (4383, 13055), (5595, 10227), (7305, 7833)]