56209505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 78192000

約数和(自身を除く): 21982495

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 361, 745, 1045, 1639, 1805, 2831, 3971, 6859, 8195, 14155, 19855, 31141, 34295, 53789, 75449, 155705, 268945, 377245, 591679, 1021991, 2958395, 5109955, 11241901, 56209505]

約数ペア:

[(1, 56209505), (5, 11241901), (11, 5109955), (19, 2958395), (55, 1021991), (95, 591679), (149, 377245), (209, 268945), (361, 155705), (745, 75449), (1045, 53789), (1639, 34295), (1805, 31141), (2831, 19855), (3971, 14155), (6859, 8195)]