195464895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20717}}^1$

素因数の和:20779

約数の個数: 32

約数和(自身を含む): 340106688

約数和(自身を除く): 144641793

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 20717, 62151, 103585, 310755, 352189, 766529, 1056567, 1760945, 2299587, 3832645, 5282835, 11497935, 13030993, 39092979, 65154965, 195464895]

約数ペア:

[(1, 195464895), (3, 65154965), (5, 39092979), (15, 13030993), (17, 11497935), (37, 5282835), (51, 3832645), (85, 2299587), (111, 1760945), (185, 1056567), (255, 766529), (555, 352189), (629, 310755), (1887, 103585), (3145, 62151), (9435, 20717)]