3158155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 5096448

約数和(自身を除く): 1938293

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 631, 715, 1001, 3155, 4417, 5005, 6941, 8203, 22085, 34705, 41015, 48587, 57421, 90233, 242935, 287105, 451165, 631631, 3158155]

約数ペア:

[(1, 3158155), (5, 631631), (7, 451165), (11, 287105), (13, 242935), (35, 90233), (55, 57421), (65, 48587), (77, 41015), (91, 34705), (143, 22085), (385, 8203), (455, 6941), (631, 5005), (715, 4417), (1001, 3155)]