67071765

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 110108160

約数和(自身を除く): 43036395

約数列:

[1, 3, 5, 15, 53, 159, 239, 265, 353, 717, 795, 1059, 1195, 1765, 3585, 5295, 12667, 18709, 38001, 56127, 63335, 84367, 93545, 190005, 253101, 280635, 421835, 1265505, 4471451, 13414353, 22357255, 67071765]

約数ペア:

[(1, 67071765), (3, 22357255), (5, 13414353), (15, 4471451), (53, 1265505), (159, 421835), (239, 280635), (265, 253101), (353, 190005), (717, 93545), (795, 84367), (1059, 63335), (1195, 56127), (1765, 38001), (3585, 18709), (5295, 12667)]