68305285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 23946875

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 727, 817, 989, 2185, 3635, 4085, 4945, 13813, 16721, 18791, 31261, 69065, 83605, 93955, 156305, 317699, 593959, 719003, 1588495, 2969795, 3595015, 13661057, 68305285]

約数ペア:

[(1, 68305285), (5, 13661057), (19, 3595015), (23, 2969795), (43, 1588495), (95, 719003), (115, 593959), (215, 317699), (437, 156305), (727, 93955), (817, 83605), (989, 69065), (2185, 31261), (3635, 18791), (4085, 16721), (4945, 13813)]