115527775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 159081832

約数和(自身を除く): 43554057

約数列:

[1, 5, 11, 25, 55, 121, 181, 211, 275, 605, 905, 1055, 1991, 2321, 3025, 4525, 5275, 9955, 11605, 21901, 25531, 38191, 49775, 58025, 109505, 127655, 190955, 420101, 547525, 638275, 954775, 2100505, 4621111, 10502525, 23105555, 115527775]

約数ペア:

[(1, 115527775), (5, 23105555), (11, 10502525), (25, 4621111), (55, 2100505), (121, 954775), (181, 638275), (211, 547525), (275, 420101), (605, 190955), (905, 127655), (1055, 109505), (1991, 58025), (2321, 49775), (3025, 38191), (4525, 25531), (5275, 21901), (9955, 11605)]