199917735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1831}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 332398080

約数和(自身を除く): 132480345

約数列:

[1, 3, 5, 15, 29, 87, 145, 251, 435, 753, 1255, 1831, 3765, 5493, 7279, 9155, 21837, 27465, 36395, 53099, 109185, 159297, 265495, 459581, 796485, 1378743, 2297905, 6893715, 13327849, 39983547, 66639245, 199917735]

約数ペア:

[(1, 199917735), (3, 66639245), (5, 39983547), (15, 13327849), (29, 6893715), (87, 2297905), (145, 1378743), (251, 796485), (435, 459581), (753, 265495), (1255, 159297), (1831, 109185), (3765, 53099), (5493, 36395), (7279, 27465), (9155, 21837)]