2053642725

素因数分解:

$3^2\times 5^2\times {\mathrm{1601}}^1\times {\mathrm{5701}}^1$

素因数の和:7318

約数の個数: 36

約数和(自身を含む): 3681245412

約数和(自身を除く): 1627602687

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1601, 4803, 5701, 8005, 14409, 17103, 24015, 28505, 40025, 51309, 72045, 85515, 120075, 142525, 256545, 360225, 427575, 1282725, 9127301, 27381903, 45636505, 82145709, 136909515, 228182525, 410728545, 684547575, 2053642725]

約数ペア:

[(1, 2053642725), (3, 684547575), (5, 410728545), (9, 228182525), (15, 136909515), (25, 82145709), (45, 45636505), (75, 27381903), (225, 9127301), (1601, 1282725), (4803, 427575), (5701, 360225), (8005, 256545), (14409, 142525), (17103, 120075), (24015, 85515), (28505, 72045), (40025, 51309)]