72744885

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3459

約数の個数: 40

約数和(自身を含む): 132901560

約数和(自身を除く): 60156675

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 3389, 4293, 7155, 10167, 16945, 21465, 30501, 50835, 91503, 152505, 179617, 274509, 457515, 538851, 898085, 1372545, 1616553, 2694255, 4849659, 8082765, 14548977, 24248295, 72744885]

約数ペア:

[(1, 72744885), (3, 24248295), (5, 14548977), (9, 8082765), (15, 4849659), (27, 2694255), (45, 1616553), (53, 1372545), (81, 898085), (135, 538851), (159, 457515), (265, 274509), (405, 179617), (477, 152505), (795, 91503), (1431, 50835), (2385, 30501), (3389, 21465), (4293, 16945), (7155, 10167)]