40309455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 69488640

約数和(自身を除く): 29179185

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 3769, 10695, 11307, 18845, 56535, 86687, 116839, 260061, 350517, 433435, 584195, 1300305, 1752585, 2687297, 8061891, 13436485, 40309455]

約数ペア:

[(1, 40309455), (3, 13436485), (5, 8061891), (15, 2687297), (23, 1752585), (31, 1300305), (69, 584195), (93, 433435), (115, 350517), (155, 260061), (345, 116839), (465, 86687), (713, 56535), (2139, 18845), (3565, 11307), (3769, 10695)]