72780045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373231}}^1$

素因数の和:373252

約数の個数: 16

約数和(自身を含む): 125405952

約数和(自身を除く): 52625907

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373231, 1119693, 1866155, 4852003, 5598465, 14556009, 24260015, 72780045]

約数ペア:

[(1, 72780045), (3, 24260015), (5, 14556009), (13, 5598465), (15, 4852003), (39, 1866155), (65, 1119693), (195, 373231)]