73920505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37811}}^1$

素因数の和:37856

約数の個数: 16

約数和(自身を含む): 98008704

約数和(自身を除く): 24088199

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 37811, 189055, 642787, 869653, 3213935, 4348265, 14784101, 73920505]

約数ペア:

[(1, 73920505), (5, 14784101), (17, 4348265), (23, 3213935), (85, 869653), (115, 642787), (391, 189055), (1955, 37811)]