1279208075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{4391}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 1629467136

約数和(自身を除く): 350259061

約数列:

[1, 5, 25, 43, 215, 271, 1075, 1355, 4391, 6775, 11653, 21955, 58265, 109775, 188813, 291325, 944065, 1189961, 4720325, 5949805, 29749025, 51168323, 255841615, 1279208075]

約数ペア:

[(1, 1279208075), (5, 255841615), (25, 51168323), (43, 29749025), (215, 5949805), (271, 4720325), (1075, 1189961), (1355, 944065), (4391, 291325), (6775, 188813), (11653, 109775), (21955, 58265)]