1380380775

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{73327}}^1$

素因数の和:73591

約数の個数: 24

約数和(自身を含む): 2291353344

約数和(自身を除く): 910972569

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 3765, 6275, 18825, 73327, 219981, 366635, 1099905, 1833175, 5499525, 18405077, 55215231, 92025385, 276076155, 460126925, 1380380775]

約数ペア:

[(1, 1380380775), (3, 460126925), (5, 276076155), (15, 92025385), (25, 55215231), (75, 18405077), (251, 5499525), (753, 1833175), (1255, 1099905), (3765, 366635), (6275, 219981), (18825, 73327)]