40158505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^2$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 52871832

約数和(自身を除く): 12713327

約数列:

[1, 5, 17, 37, 85, 113, 185, 565, 629, 1921, 3145, 4181, 9605, 12769, 20905, 63845, 71077, 217073, 355385, 472453, 1085365, 2362265, 8031701, 40158505]

約数ペア:

[(1, 40158505), (5, 8031701), (17, 2362265), (37, 1085365), (85, 472453), (113, 355385), (185, 217073), (565, 71077), (629, 63845), (1921, 20905), (3145, 12769), (4181, 9605)]