64112775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 108856872

約数和(自身を除く): 44744097

約数列:

[1, 3, 5, 15, 25, 53, 75, 127, 159, 265, 381, 635, 795, 1325, 1905, 3175, 3975, 6731, 9525, 16129, 20193, 33655, 48387, 80645, 100965, 168275, 241935, 403225, 504825, 854837, 1209675, 2564511, 4274185, 12822555, 21370925, 64112775]

約数ペア:

[(1, 64112775), (3, 21370925), (5, 12822555), (15, 4274185), (25, 2564511), (53, 1209675), (75, 854837), (127, 504825), (159, 403225), (265, 241935), (381, 168275), (635, 100965), (795, 80645), (1325, 48387), (1905, 33655), (3175, 20193), (3975, 16129), (6731, 9525)]