40965255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31391}}^1$

素因数の和:31431

約数の個数: 24

約数和(自身を含む): 73457280

約数和(自身を除く): 32492025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 31391, 94173, 156955, 282519, 470865, 910339, 1412595, 2731017, 4551695, 8193051, 13655085, 40965255]

約数ペア:

[(1, 40965255), (3, 13655085), (5, 8193051), (9, 4551695), (15, 2731017), (29, 1412595), (45, 910339), (87, 470865), (145, 282519), (261, 156955), (435, 94173), (1305, 31391)]