57158565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 99335808

約数和(自身を除く): 42177243

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 197, 345, 435, 591, 667, 841, 985, 2001, 2523, 2955, 3335, 4205, 4531, 5713, 10005, 12615, 13593, 17139, 19343, 22655, 28565, 58029, 67965, 85695, 96715, 131399, 165677, 290145, 394197, 497031, 656995, 828385, 1970985, 2485155, 3810571, 11431713, 19052855, 57158565]

約数ペア:

[(1, 57158565), (3, 19052855), (5, 11431713), (15, 3810571), (23, 2485155), (29, 1970985), (69, 828385), (87, 656995), (115, 497031), (145, 394197), (197, 290145), (345, 165677), (435, 131399), (591, 96715), (667, 85695), (841, 67965), (985, 58029), (2001, 28565), (2523, 22655), (2955, 19343), (3335, 17139), (4205, 13593), (4531, 12615), (5713, 10005)]