38180555

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 57620160

約数和(自身を除く): 19439605

約数列:

[1, 5, 7, 17, 35, 49, 85, 89, 103, 119, 245, 445, 515, 595, 623, 721, 833, 1513, 1751, 3115, 3605, 4165, 4361, 5047, 7565, 8755, 9167, 10591, 12257, 21805, 25235, 45835, 52955, 61285, 64169, 74137, 85799, 155839, 320845, 370685, 428995, 449183, 779195, 1090873, 2245915, 5454365, 7636111, 38180555]

約数ペア:

[(1, 38180555), (5, 7636111), (7, 5454365), (17, 2245915), (35, 1090873), (49, 779195), (85, 449183), (89, 428995), (103, 370685), (119, 320845), (245, 155839), (445, 85799), (515, 74137), (595, 64169), (623, 61285), (721, 52955), (833, 45835), (1513, 25235), (1751, 21805), (3115, 12257), (3605, 10591), (4165, 9167), (4361, 8755), (5047, 7565)]