39009005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 55818240

約数和(自身を除く): 16809235

約数列:

[1, 5, 7, 31, 35, 155, 157, 217, 229, 785, 1085, 1099, 1145, 1603, 4867, 5495, 7099, 8015, 24335, 34069, 35495, 35953, 49693, 170345, 179765, 248465, 251671, 1114543, 1258355, 5572715, 7801801, 39009005]

約数ペア:

[(1, 39009005), (5, 7801801), (7, 5572715), (31, 1258355), (35, 1114543), (155, 251671), (157, 248465), (217, 179765), (229, 170345), (785, 49693), (1085, 35953), (1099, 35495), (1145, 34069), (1603, 24335), (4867, 8015), (5495, 7099)]