6466564225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{264211}}^1$

素因数の和:264321

約数の個数: 24

約数和(自身を含む): 8845817760

約数和(自身を除く): 2379253535

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 264211, 1321055, 2906321, 6605275, 14531605, 23514779, 72658025, 117573895, 258662569, 587869475, 1293312845, 6466564225]

約数ペア:

[(1, 6466564225), (5, 1293312845), (11, 587869475), (25, 258662569), (55, 117573895), (89, 72658025), (275, 23514779), (445, 14531605), (979, 6605275), (2225, 2906321), (4895, 1321055), (24475, 264211)]