147670705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 218873088

約数和(自身を除く): 71202383

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 491, 661, 2455, 3305, 3437, 4627, 6383, 8593, 17185, 23135, 31915, 42965, 44681, 60151, 223405, 300755, 324551, 1622755, 2271857, 4219163, 11359285, 21095815, 29534141, 147670705]

約数ペア:

[(1, 147670705), (5, 29534141), (7, 21095815), (13, 11359285), (35, 4219163), (65, 2271857), (91, 1622755), (455, 324551), (491, 300755), (661, 223405), (2455, 60151), (3305, 44681), (3437, 42965), (4627, 31915), (6383, 23135), (8593, 17185)]