72757365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15061

約数の個数: 32

約数和(自身を含む): 129755520

約数和(自身を除く): 56998155

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15017, 45051, 75085, 225255, 255289, 285323, 765867, 855969, 1276445, 1426615, 3829335, 4279845, 4850491, 14551473, 24252455, 72757365]

約数ペア:

[(1, 72757365), (3, 24252455), (5, 14551473), (15, 4850491), (17, 4279845), (19, 3829335), (51, 1426615), (57, 1276445), (85, 855969), (95, 765867), (255, 285323), (285, 255289), (323, 225255), (969, 75085), (1615, 45051), (4845, 15017)]