156658245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 102800955

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1335, 2729, 3827, 8187, 11481, 13645, 19135, 40935, 57405, 117347, 242881, 352041, 586735, 728643, 1214405, 1760205, 3643215, 10443883, 31331649, 52219415, 156658245]

約数ペア:

[(1, 156658245), (3, 52219415), (5, 31331649), (15, 10443883), (43, 3643215), (89, 1760205), (129, 1214405), (215, 728643), (267, 586735), (445, 352041), (645, 242881), (1335, 117347), (2729, 57405), (3827, 40935), (8187, 19135), (11481, 13645)]