31199853855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{197887}}^1$

素因数の和:198375

約数の個数: 32

約数和(自身を含む): 52204437504

約数和(自身を除く): 21004583649

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 457, 1371, 2285, 6855, 10511, 31533, 52555, 157665, 197887, 593661, 989435, 2968305, 4551401, 13654203, 22757005, 68271015, 90434359, 271303077, 452171795, 1356515385, 2079990257, 6239970771, 10399951285, 31199853855]

約数ペア:

[(1, 31199853855), (3, 10399951285), (5, 6239970771), (15, 2079990257), (23, 1356515385), (69, 452171795), (115, 271303077), (345, 90434359), (457, 68271015), (1371, 22757005), (2285, 13654203), (6855, 4551401), (10511, 2968305), (31533, 989435), (52555, 593661), (157665, 197887)]