84971985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15269}}^1$

素因数の和:15337

約数の個数: 32

約数和(自身を含む): 158319360

約数和(自身を除く): 73347375

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 15269, 45807, 76345, 106883, 229035, 320649, 534415, 809257, 1603245, 2427771, 4046285, 5664799, 12138855, 16994397, 28323995, 84971985]

約数ペア:

[(1, 84971985), (3, 28323995), (5, 16994397), (7, 12138855), (15, 5664799), (21, 4046285), (35, 2427771), (53, 1603245), (105, 809257), (159, 534415), (265, 320649), (371, 229035), (795, 106883), (1113, 76345), (1855, 45807), (5565, 15269)]