77898495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 52116225

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 1367, 1965, 3799, 4101, 6835, 11397, 18995, 20505, 39643, 56985, 118929, 179077, 198215, 537231, 594645, 895385, 2686155, 5193233, 15579699, 25966165, 77898495]

約数ペア:

[(1, 77898495), (3, 25966165), (5, 15579699), (15, 5193233), (29, 2686155), (87, 895385), (131, 594645), (145, 537231), (393, 198215), (435, 179077), (655, 118929), (1367, 56985), (1965, 39643), (3799, 20505), (4101, 18995), (6835, 11397)]