77688325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 39304187

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 701, 715, 775, 1705, 2015, 3505, 3575, 4433, 7711, 8525, 9113, 10075, 17525, 21731, 22165, 38555, 45565, 100243, 108655, 110825, 192775, 227825, 239041, 282503, 501215, 543275, 1195205, 1412515, 2506075, 3107533, 5976025, 7062575, 15537665, 77688325]

約数ペア:

[(1, 77688325), (5, 15537665), (11, 7062575), (13, 5976025), (25, 3107533), (31, 2506075), (55, 1412515), (65, 1195205), (143, 543275), (155, 501215), (275, 282503), (325, 239041), (341, 227825), (403, 192775), (701, 110825), (715, 108655), (775, 100243), (1705, 45565), (2015, 38555), (3505, 22165), (3575, 21731), (4433, 17525), (7711, 10075), (8525, 9113)]