66737865

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 109817856

約数和(自身を除く): 43079991

約数列:

[1, 3, 5, 15, 53, 127, 159, 265, 381, 635, 661, 795, 1905, 1983, 3305, 6731, 9915, 20193, 33655, 35033, 83947, 100965, 105099, 175165, 251841, 419735, 525495, 1259205, 4449191, 13347573, 22245955, 66737865]

約数ペア:

[(1, 66737865), (3, 22245955), (5, 13347573), (15, 4449191), (53, 1259205), (127, 525495), (159, 419735), (265, 251841), (381, 175165), (635, 105099), (661, 100965), (795, 83947), (1905, 35033), (1983, 33655), (3305, 20193), (6731, 9915)]