1330994475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 2498625792

約数和(自身を除く): 1167631317

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 311, 345, 575, 827, 933, 1035, 1555, 1725, 2481, 2799, 4135, 4665, 5175, 7153, 7443, 7775, 12405, 13995, 19021, 20675, 21459, 23325, 35765, 37215, 57063, 62025, 64377, 69975, 95105, 107295, 171189, 178825, 186075, 257197, 285315, 321885, 475525, 536475, 771591, 855945, 1285985, 1426575, 1609425, 2314773, 3857955, 4279725, 5915531, 6429925, 11573865, 17746593, 19289775, 29577655, 53239779, 57869325, 88732965, 147888275, 266198895, 443664825, 1330994475]

約数ペア:

[(1, 1330994475), (3, 443664825), (5, 266198895), (9, 147888275), (15, 88732965), (23, 57869325), (25, 53239779), (45, 29577655), (69, 19289775), (75, 17746593), (115, 11573865), (207, 6429925), (225, 5915531), (311, 4279725), (345, 3857955), (575, 2314773), (827, 1609425), (933, 1426575), (1035, 1285985), (1555, 855945), (1725, 771591), (2481, 536475), (2799, 475525), (4135, 321885), (4665, 285315), (5175, 257197), (7153, 186075), (7443, 178825), (7775, 171189), (12405, 107295), (13995, 95105), (19021, 69975), (20675, 64377), (21459, 62025), (23325, 57063), (35765, 37215)]