49995299295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{680347}}^1$

素因数の和:680452

約数の個数: 48

約数和(自身を含む): 91700024832

約数和(自身を除く): 41704725537

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 3195, 4899, 8165, 14697, 24495, 73485, 680347, 2041041, 3401735, 6123123, 10205205, 15647981, 30615615, 46943943, 48304637, 78239905, 140831829, 144913911, 234719715, 241523185, 434741733, 704159145, 724569555, 1111006651, 2173708665, 3333019953, 5555033255, 9999059859, 16665099765, 49995299295]

約数ペア:

[(1, 49995299295), (3, 16665099765), (5, 9999059859), (9, 5555033255), (15, 3333019953), (23, 2173708665), (45, 1111006651), (69, 724569555), (71, 704159145), (115, 434741733), (207, 241523185), (213, 234719715), (345, 144913911), (355, 140831829), (639, 78239905), (1035, 48304637), (1065, 46943943), (1633, 30615615), (3195, 15647981), (4899, 10205205), (8165, 6123123), (14697, 3401735), (24495, 2041041), (73485, 680347)]