86405205

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 142300800

約数和(自身を除く): 55895595

約数列:

[1, 3, 5, 15, 59, 89, 177, 267, 295, 445, 885, 1097, 1335, 3291, 5251, 5485, 15753, 16455, 26255, 64723, 78765, 97633, 194169, 292899, 323615, 488165, 970845, 1464495, 5760347, 17281041, 28801735, 86405205]

約数ペア:

[(1, 86405205), (3, 28801735), (5, 17281041), (15, 5760347), (59, 1464495), (89, 970845), (177, 488165), (267, 323615), (295, 292899), (445, 194169), (885, 97633), (1097, 78765), (1335, 64723), (3291, 26255), (5251, 16455), (5485, 15753)]