77389425

素因数分解:

$3^5\times 5^2\times {\mathrm{12739}}^1$

素因数の和:12764

約数の個数: 36

約数和(自身を含む): 143758160

約数和(自身を除く): 66368735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 12739, 38217, 63695, 114651, 191085, 318475, 343953, 573255, 955425, 1031859, 1719765, 2866275, 3095577, 5159295, 8598825, 15477885, 25796475, 77389425]

約数ペア:

[(1, 77389425), (3, 25796475), (5, 15477885), (9, 8598825), (15, 5159295), (25, 3095577), (27, 2866275), (45, 1719765), (75, 1031859), (81, 955425), (135, 573255), (225, 343953), (243, 318475), (405, 191085), (675, 114651), (1215, 63695), (2025, 38217), (6075, 12739)]