320790400005

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1\times {\mathrm{188143}}^1$

素因数の和:188925

約数の個数: 32

約数和(自身を含む): 516766846464

約数和(自身を除く): 195976446459

約数列:

[1, 3, 5, 15, 197, 577, 591, 985, 1731, 2885, 2955, 8655, 113669, 188143, 341007, 564429, 568345, 940715, 1705035, 2822145, 37064171, 108558511, 111192513, 185320855, 325675533, 542792555, 555962565, 1628377665, 21386026667, 64158080001, 106930133335, 320790400005]

約数ペア:

[(1, 320790400005), (3, 106930133335), (5, 64158080001), (15, 21386026667), (197, 1628377665), (577, 555962565), (591, 542792555), (985, 325675533), (1731, 185320855), (2885, 111192513), (2955, 108558511), (8655, 37064171), (113669, 2822145), (188143, 1705035), (341007, 940715), (564429, 568345)]