40009095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 79859520

約数和(自身を除く): 39850425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 809, 1099, 1413, 2355, 2427, 3297, 4045, 5495, 5663, 7065, 7281, 9891, 12135, 16485, 16989, 28315, 36405, 49455, 50967, 84945, 127013, 254835, 381039, 635065, 889091, 1143117, 1905195, 2667273, 4445455, 5715585, 8001819, 13336365, 40009095]

約数ペア:

[(1, 40009095), (3, 13336365), (5, 8001819), (7, 5715585), (9, 4445455), (15, 2667273), (21, 1905195), (35, 1143117), (45, 889091), (63, 635065), (105, 381039), (157, 254835), (315, 127013), (471, 84945), (785, 50967), (809, 49455), (1099, 36405), (1413, 28315), (2355, 16989), (2427, 16485), (3297, 12135), (4045, 9891), (5495, 7281), (5663, 7065)]