42391455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4555

約数の個数: 32

約数和(自身を含む): 73773504

約数和(自身を除く): 31382049

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 4493, 9435, 13479, 22465, 67395, 76381, 166241, 229143, 381905, 498723, 831205, 1145715, 2493615, 2826097, 8478291, 14130485, 42391455]

約数ペア:

[(1, 42391455), (3, 14130485), (5, 8478291), (15, 2826097), (17, 2493615), (37, 1145715), (51, 831205), (85, 498723), (111, 381905), (185, 229143), (255, 166241), (555, 76381), (629, 67395), (1887, 22465), (3145, 13479), (4493, 9435)]