8993745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16760640

約数和(自身を除く): 7766895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 157, 171, 201, 285, 335, 471, 603, 785, 855, 1005, 1273, 1413, 2355, 2983, 3015, 3819, 6365, 7065, 8949, 10519, 11457, 14915, 19095, 26847, 31557, 44745, 52595, 57285, 94671, 134235, 157785, 199861, 473355, 599583, 999305, 1798749, 2997915, 8993745]

約数ペア:

[(1, 8993745), (3, 2997915), (5, 1798749), (9, 999305), (15, 599583), (19, 473355), (45, 199861), (57, 157785), (67, 134235), (95, 94671), (157, 57285), (171, 52595), (201, 44745), (285, 31557), (335, 26847), (471, 19095), (603, 14915), (785, 11457), (855, 10519), (1005, 8949), (1273, 7065), (1413, 6365), (2355, 3819), (2983, 3015)]