85817865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 162813888

約数和(自身を除く): 76996023

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2203, 2597, 5565, 6609, 7791, 11015, 12985, 15421, 33045, 38955, 46263, 77105, 107947, 116759, 231315, 323841, 350277, 539735, 583795, 817313, 1619205, 1751385, 2451939, 4086565, 5721191, 12259695, 17163573, 28605955, 85817865]

約数ペア:

[(1, 85817865), (3, 28605955), (5, 17163573), (7, 12259695), (15, 5721191), (21, 4086565), (35, 2451939), (49, 1751385), (53, 1619205), (105, 817313), (147, 583795), (159, 539735), (245, 350277), (265, 323841), (371, 231315), (735, 116759), (795, 107947), (1113, 77105), (1855, 46263), (2203, 38955), (2597, 33045), (5565, 15421), (6609, 12985), (7791, 11015)]