127580715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 232783200

約数和(自身を除く): 105202485

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1305, 1657, 1711, 2655, 4971, 5133, 8285, 8555, 14913, 15399, 24855, 25665, 48053, 74565, 76995, 97763, 144159, 240265, 293289, 432477, 488815, 720795, 879867, 1466445, 2162385, 2835127, 4399335, 8505381, 14175635, 25516143, 42526905, 127580715]

約数ペア:

[(1, 127580715), (3, 42526905), (5, 25516143), (9, 14175635), (15, 8505381), (29, 4399335), (45, 2835127), (59, 2162385), (87, 1466445), (145, 879867), (177, 720795), (261, 488815), (295, 432477), (435, 293289), (531, 240265), (885, 144159), (1305, 97763), (1657, 76995), (1711, 74565), (2655, 48053), (4971, 25665), (5133, 24855), (8285, 15399), (8555, 14913)]