2015505575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{1297}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 2544651120

約数和(自身を除く): 529145545

約数列:

[1, 5, 25, 61, 305, 1019, 1297, 1525, 5095, 6485, 25475, 32425, 62159, 79117, 310795, 395585, 1321643, 1553975, 1977925, 6608215, 33041075, 80620223, 403101115, 2015505575]

約数ペア:

[(1, 2015505575), (5, 403101115), (25, 80620223), (61, 33041075), (305, 6608215), (1019, 1977925), (1297, 1553975), (1525, 1321643), (5095, 395585), (6485, 310795), (25475, 79117), (32425, 62159)]