201205515

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{39107}}^1$

素因数の和:39136

約数の個数: 32

約数和(自身を含む): 375436800

約数和(自身を除く): 174231285

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 39107, 117321, 195535, 273749, 586605, 821247, 1368745, 1916243, 4106235, 5748729, 9581215, 13413701, 28743645, 40241103, 67068505, 201205515]

約数ペア:

[(1, 201205515), (3, 67068505), (5, 40241103), (7, 28743645), (15, 13413701), (21, 9581215), (35, 5748729), (49, 4106235), (105, 1916243), (147, 1368745), (245, 821247), (343, 586605), (735, 273749), (1029, 195535), (1715, 117321), (5145, 39107)]