87675775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 119242368

約数和(自身を除く): 31566593

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 1511, 2321, 5275, 7555, 11605, 16621, 37775, 58025, 83105, 318821, 415525, 1594105, 3507031, 7970525, 17535155, 87675775]

約数ペア:

[(1, 87675775), (5, 17535155), (11, 7970525), (25, 3507031), (55, 1594105), (211, 415525), (275, 318821), (1055, 83105), (1511, 58025), (2321, 37775), (5275, 16621), (7555, 11605)]