103857215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 160302240

約数和(自身を除く): 56445025

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 385, 433, 445, 539, 623, 979, 2165, 2695, 3031, 3115, 4361, 4763, 4895, 6853, 15155, 21217, 21805, 23815, 33341, 34265, 38537, 47971, 106085, 166705, 192685, 233387, 239855, 269759, 423907, 1166935, 1348795, 1888313, 2119535, 2967349, 9441565, 14836745, 20771443, 103857215]

約数ペア:

[(1, 103857215), (5, 20771443), (7, 14836745), (11, 9441565), (35, 2967349), (49, 2119535), (55, 1888313), (77, 1348795), (89, 1166935), (245, 423907), (385, 269759), (433, 239855), (445, 233387), (539, 192685), (623, 166705), (979, 106085), (2165, 47971), (2695, 38537), (3031, 34265), (3115, 33341), (4361, 23815), (4763, 21805), (4895, 21217), (6853, 15155)]