2912565555

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4305

約数の個数: 72

約数和(自身を含む): 5460764400

約数和(自身を除く): 2548198845

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 529, 667, 1035, 1305, 1587, 2001, 2645, 3335, 4219, 4761, 6003, 7935, 10005, 12657, 15341, 21095, 23805, 30015, 37971, 46023, 63285, 76705, 97037, 122351, 138069, 189855, 230115, 291111, 367053, 485185, 611755, 690345, 873333, 1101159, 1455555, 1835265, 2231851, 2814073, 4366665, 5505795, 6695553, 8442219, 11159255, 14070365, 20086659, 25326657, 33477765, 42211095, 64723679, 100433295, 126633285, 194171037, 323618395, 582513111, 970855185, 2912565555]

約数ペア:

[(1, 2912565555), (3, 970855185), (5, 582513111), (9, 323618395), (15, 194171037), (23, 126633285), (29, 100433295), (45, 64723679), (69, 42211095), (87, 33477765), (115, 25326657), (145, 20086659), (207, 14070365), (261, 11159255), (345, 8442219), (435, 6695553), (529, 5505795), (667, 4366665), (1035, 2814073), (1305, 2231851), (1587, 1835265), (2001, 1455555), (2645, 1101159), (3335, 873333), (4219, 690345), (4761, 611755), (6003, 485185), (7935, 367053), (10005, 291111), (12657, 230115), (15341, 189855), (21095, 138069), (23805, 122351), (30015, 97037), (37971, 76705), (46023, 63285)]