201200715

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 357057792

約数和(自身を除く): 155857077

約数列:

[1, 3, 5, 9, 15, 45, 83, 103, 249, 309, 415, 515, 523, 747, 927, 1245, 1545, 1569, 2615, 3735, 4635, 4707, 7845, 8549, 23535, 25647, 42745, 43409, 53869, 76941, 128235, 130227, 161607, 217045, 269345, 384705, 390681, 484821, 651135, 808035, 1953405, 2424105, 4471127, 13413381, 22355635, 40240143, 67066905, 201200715]

約数ペア:

[(1, 201200715), (3, 67066905), (5, 40240143), (9, 22355635), (15, 13413381), (45, 4471127), (83, 2424105), (103, 1953405), (249, 808035), (309, 651135), (415, 484821), (515, 390681), (523, 384705), (747, 269345), (927, 217045), (1245, 161607), (1545, 130227), (1569, 128235), (2615, 76941), (3735, 53869), (4635, 43409), (4707, 42745), (7845, 25647), (8549, 23535)]